Giúp mình với! B. whether they can,encounter,C. if they encounter D. I they could encounter,56. "Are Iguazu Falls shared by two countries Argentina and Bearit?" asked Jade.,A. Jade asked two countries Argentina and Brazil shared Iguazu Falle.,B. Jade wondered what Iguazu Falls were shared by two countries Argentins and Braril.,C. lade asked whether Iguazu Falls were shared by two countries Argentina and Brazif.,D. Jade wondered which two countries shared Iguazu Falls, Argentins and Brazil.,57. They said that they were going to see the baobab trees in Madagascar that weekend.,A. "We are going to see the baobab trees in Madagasear this weekend," said they.,B. They said, "They were going to see the baobao trees in Madagascar that weekend.",C. "They were going to see the baobad trees in Madagascar this weekend," we said.,D. We said, "We are going to see the baobao trees in Madagascar that weekend.",Exercise 2: Circle the correct answer,1. "Has your brother gone out?" Mum asked me,:,$\rightarrow$ Mum asked me if my brother has gone/ had gone yut.,2. "Do you know the answer?" Mrs Daisy asked Laurr,$\rightarrow$ Mrs Daisy asked Laura if she knewy had known the answer.,3. "Is this your bag?" the police officer said to the man.,$\rightarrow$ The police officer asked the man if it is/ was his bag.,4. Have you been to see the exhibition?" I asked him.,$\rightarrow$ I asked him if he went/ had been to see the exhibition.,5. "Are you having a barbecue?" Lasked the Pits,$\rightarrow$ I asked the Pits if they were having liad been having a barbecue.,Exercise 3: Complete the sentences with correct tense of verbs,1. My friend asked me what I _____oo.l____(aaa doo oo eee pee aammpte llan..,2. Mandy asked me if the boys ____u u.ddi..___ rrraa)) the book tttpreetn..,3. The teacher told us that we _____ ould fords sovvl (travel) tootth Mkkon iver the following,month.,4. They say that they have never been (never/ be) to Scotland before.,5. Jason and Victoria told me they ___wiree. Wooo ki.____((wrk) on projjcttonnnnnvionnentalll,protection then.→ ho w,6. I wondered why Nick ______ _gggooo) Ba ViaaaaioallPPareeeeeeeeeemee.,7. John wondered whether he ______.._____aaaaybbbb bbee yycc hhheeooeeeeee.,8. She asked me if everyone _____ oddto_____ ssuss asf for pemmission beoere enteiing non Doong,Cave.,9. My mom said she _____Ws____ beb) goin o iiis affren f rr s in oonon.,10. Shannon said that she _____ (nceda to train every day for her trekking trip.,11. The guests wanted to know what time the jeep tour _____ sttara and,_____ finishee,12. They all wondered what they _____ ,ecosystems.,Exercise 4: Fill in each blank with a word or phrase in the box.,permit explore contribute,support develop discover,1. Visitors from around the globe come to _____ the majestic Grand Canyon,,marveling at its breathtaking beauty.,2. Conservation efforts are crucial to _____ the delicate ecosystems of natural wonders,like the Great Barrier Reef, protecting them from environmental threats.,3. Researchers recently _____ a previously unknown species of plant thriving in the,depths of the Amazon Rainforest, adding to its biodiversity.,4. Sustainable tourism practices are being _____ to minimize the ecological footprint,of visitors to natural wonders like the Galapagos Islands, ensuring their preservation for future generations.

Question

Giúp mình với! B. whether they can,encounter,C. if they encounter D. I they could encounter,56. "Are Iguazu Falls shared by two countries Argentina and Bearit?" asked Jade.,A. Jade asked two countries Argentina and Brazil shared Iguazu Falle.,B. Jade wondered what Iguazu Falls were shared by two countries Argentins and Braril.,C. lade asked whether Iguazu Falls were shared by two countries Argentina and Brazif.,D. Jade wondered which two countries shared Iguazu Falls, Argentins and Brazil.,57. They said that they were going to see the baobab trees in Madagascar that weekend.,A. "We are going to see the baobab trees in Madagasear this weekend," said they.,B. They said, "They were going to see the baobao trees in Madagascar that weekend.",C. "They were going to see the baobad trees in Madagascar this weekend," we said.,D. We said, "We are going to see the baobao trees in Madagascar that weekend.",Exercise 2: Circle the correct answer,1. "Has your brother gone out?" Mum asked me,:,$\rightarrow$ Mum asked me if my brother has gone/ had gone yut.,2. "Do you know the answer?" Mrs Daisy asked Laurr,$\rightarrow$ Mrs Daisy asked Laura if she knewy had known the answer.,3. "Is this your bag?" the police officer said to the man.,$\rightarrow$ The police officer asked the man if it is/ was his bag.,4. Have you been to see the exhibition?" I asked him.,$\rightarrow$ I asked him if he went/ had been to see the exhibition.,5. "Are you having a barbecue?" Lasked the Pits,$\rightarrow$ I asked the Pits if they were having liad been having a barbecue.,Exercise 3: Complete the sentences with correct tense of verbs,1. My friend asked me what I _____oo.l____(aaa  doo oo eee  pee aammpte  llan..,2. Mandy asked me if the boys ____u  u.ddi..___ rrraa)) the book tttpreetn..,3. The teacher told us that we _____  ould fords  sovvl (travel) tootth  Mkkon  iver the following,month.,4. They say that they have never been (never/ be) to Scotland before.,5. Jason and Victoria told me they ___wiree. Wooo ki.____((wrk) on   projjcttonnnnnvionnentalll,protection then.→ ho w,6. I wondered why Nick ______     _gggooo)    Ba ViaaaaioallPPareeeeeeeeeemee.,7. John wondered whether he ______.._____aaaaybbbb bbee    yycc    hhheeooeeeeee.,8. She asked me if everyone _____ oddto_____ ssuss  asf for pemmission beoere enteiing non Doong,Cave.,9. My mom said she _____Ws____ beb)  goin  o iiis   affren   f  rr s in oonon.,10. Shannon said that she _____ (nceda to train every day for her trekking trip.,11. The guests wanted to know what time the jeep tour _____ sttara and,_____ finishee,12. They all wondered what they _____ ,ecosystems.,Exercise 4: Fill in each blank with a word or phrase in the box.,permit explore contribute,support develop discover,1. Visitors from around the globe come to _____ the majestic Grand Canyon,,marveling at its breathtaking beauty.,2. Conservation efforts are crucial to _____ the delicate ecosystems of natural wonders,like the Great Barrier Reef, protecting them from environmental threats.,3. Researchers recently _____ a previously unknown species of plant thriving in the,depths of the Amazon Rainforest, adding to its biodiversity.,4. Sustainable tourism practices are being _____ to minimize the ecological footprint,of visitors to natural wonders like the Galapagos Islands, ensuring their preservation for future generations.

Accepted Answer

56. The correct answer is C: Jade asked whether Iguazu Falls were shared by two countries Argentina and Brazil.

57. The correct answer is B: They said, "We are going to see the baobab trees in Madagascar that weekend."

Here are the correct answers:

1. ...if my brother has gone.
2. ...if she knew the answer.
3. ...if it was his bag.
4. ...if he had been to see the exhibition.
5. ...if they were having a barbecue.

Here are the completed sentences with the correct tense of the verbs:

1. My friend asked me what I was going to do.
2. Mandy asked me if the boys had read the book yet.
3. The teacher told us that we would have to travel to Hanoi over the following month.
4. They say that they have never been to Scotland before.
5. Jason and Victoria told me they were working on environmental protection then.
6. I wondered why Nick went to Bai Sao beach.
7. John wondered whether he should stay at home or go out.
   (OR, depending on the intended meaning) 
   John wondered whether he would stay at home or go out.
8. She asked me if everyone had obtained permission before entering Dong Cave.
9. My mom said she would be going to see the new film.
10. Shannon said that she needed to train every day for her trekking trip.
11. The guests wanted to know what time the jeep tour started and finished.
12. They all wondered how they could protect ecosystems.

1. explore 
2. support 
3. discover 
4. develop