Sos cần gấp 7. Right now, the scientists ____ the effects of climate change on natural wonders.,A. study B. studied C. are studying D. will study,8. In 2010, UNESCO ____ HH Long Bay as a World Heritage Site.,A. recognize B. recognized C. recognizes D. will recognize,9. They ____ to the Sahara Desert next year to experience its vast landscapes.,A. travel B. traveled C. are traveling D. will travel,10. While the photographer ____ hhttos of the waterfall, he slipped and fell.,A. take B. took C. is taking D. was taking,11. Mount Everest ____ the highest mountain in the world. AA.is B. are C. was D. were,12. Listen! The birds ____ beautifully in the national park.,A. sing B. sang C. are singing D. will sing,13. Last summer, they ____ a boat trip to explore the MMkoogg elta.,A. take B. took C. are taking D. will take,14. Next week, we ___ a documentary about the Great Barrier Reef.,A. watch B. watched C. are watching D. will watch,15. While they ____ the desert, they encountered a rare species of lizard.,A. cross B. crossed C. are crossing D. were crossing,16. The Nile River ____ the longest river in the world. A. is B. are C. was D. were,17. At the moment, the team ____ a newwcaavessystemiin Vietnam.,A. explore B. explored C. are exploring D. will explore,18. Two years ago, they ___ a documentary about the Amazon Rainforest.,A. film B. filmed C. are filming D. will film,19. Tomorrow, we ____ a presentation on the Seven Natural Wonders of the World.,A. give B. gave C. are giving D. will give,20. While the hikers ____ through the forest, they discoverrd nnaanient tree.,A. walk B. walked C. are walking D. were walking,Ex 5,1. Ha Long Bay is a famous natural wonder, ____ it attracts many tourists every year.,A. so B. but C. because of D. though,2. Phong Nha Cave is beautiful; ___, it can be dangerous to explore without a guide.,A. and B. however C. because D. therefore,3. ____ the heavy rain, we continued our journey to the Grand Canyon.,A. Because B. In spite of C. If D. After,4. We planned to visit the Great Barrier Reef, ____ the weather was too bad.,A. so B. but C. because of D. before,5. You should book tickets in advance, ___ you might not get a seat.,A. and B. or C. because D. after,6. ____ we arrived at the summit, we took a lot of photos.,A. Before B. However C. If D. Therefore,7. The Amazon Rainforest is vast, _____ it is home to diverse wildlife.,A. so B. but C. because of D. though,8. _____ the park was closed, we couldn't visit the waterfall.,A. Because B. Although C. Therefore D. After

Question

Sos cần gấp 7. Right now, the scientists ____ the effects of climate change on natural wonders.,A. study B. studied C. are studying D. will study,8. In 2010, UNESCO ____ HH Long Bay as a World Heritage Site.,A. recognize B. recognized C. recognizes D. will recognize,9. They ____ to the Sahara Desert next year to experience its vast landscapes.,A. travel B. traveled C. are traveling D. will travel,10. While the photographer ____  hhttos of the waterfall, he slipped and fell.,A. take B. took C. is taking D. was taking,11. Mount Everest ____ the highest mountain in the world. AA.is B. are C. was D. were,12. Listen! The birds ____ beautifully in the national park.,A. sing B. sang C. are singing D. will sing,13. Last summer, they ____ a boat trip to explore the MMkoogg elta.,A. take B. took C. are taking D. will take,14. Next week, we ___ a documentary about the Great Barrier Reef.,A. watch B. watched C. are watching D. will watch,15. While they ____ the desert, they encountered a rare species of lizard.,A. cross B. crossed C. are crossing D. were crossing,16. The Nile River ____ the longest river in the world. A. is B. are C. was D. were,17. At the moment, the team ____ a newwcaavessystemiin Vietnam.,A. explore B. explored C. are exploring D. will explore,18. Two years ago, they ___ a documentary about the Amazon Rainforest.,A. film B. filmed C. are filming D. will film,19. Tomorrow, we ____ a presentation on the Seven Natural Wonders of the World.,A. give B. gave C. are giving D. will give,20. While the hikers ____ through the forest, they discoverrd  nnaanient tree.,A. walk B. walked C. are walking D. were walking,Ex 5,1. Ha Long Bay is a famous natural wonder, ____ it attracts many tourists every year.,A. so B. but C. because of D. though,2. Phong Nha Cave is beautiful; ___, it can be dangerous to explore without a guide.,A. and B. however C. because D. therefore,3. ____ the heavy rain, we continued our journey to the Grand Canyon.,A. Because B. In spite of C. If D. After,4. We planned to visit the Great Barrier Reef, ____ the weather was too bad.,A. so B. but C. because of D. before,5. You should book tickets in advance, ___ you might not get a seat.,A. and B. or C. because D. after,6. ____ we arrived at the summit, we took a lot of photos.,A. Before B. However C. If D. Therefore,7. The Amazon Rainforest is vast, _____ it is home to diverse wildlife.,A. so B. but C. because of D. though,8. _____ the park was closed, we couldn't visit the waterfall.,A. Because B. Although C. Therefore D. After

Accepted Answer

{"userId":5357266,"userName":"Hồng Ánh"}Phần chọn thì động từ (Ex 4):

C. are studying
B. recognized
D. will travel
D. was taking
A. is
C. are singing
B. took
D. will watch
A. cross
A. is
C. are exploring
A. filmed
A. give
C. are walking

Phần nối câu với liên từ (Ex 5):

A. so
B. however
B. In spite of
B. but
C. because
D. Therefore
C. because of
B. Although