Giúp mình với! 30. You should drive carefully _____ the road is slippery. C. although D. after,A. because B. while,31. I sleep with the window open _____ it's really cold. C. as D. before,A. if B. unless,32. We will clean up the beach _____ it stops raining.,A. while B. though C. since D. as soon as,33. Mary plays with the boy _____ he is naughty.,A. although B. until C. when D. because,34. He won't get paid for time off _____ he hasn't got a doctor's note.,A. unless B. till C. because D. if,35. She went to the gym _____ she had finished her work.,A. after B. before C. unless D. while,36. Don't drink too much water _____ you are having a meal.,A. till B. until C. while D. even though,37. Don't forget to turn off the lights _____ you go out.,A. though B. because C. after D. before,38. I don't know the reason _____ you didn't go to school.,A. what B. whose C. why D. where,39. He was talking about the film _____ he saw last night.,A. that B. how C. who D. when,40. _____ thermal poluttion happen,,the wteer tepperature in srreams,rrveers, laees or cceans,changes.,A. Until B. When C. Before D. As soon as,41. Noise pollution occurs _____ there are too many loud sounds in the environment.,A. while B. and C. because D. so,42. The roads were slippery _____ it started to rain.,A. so B. as soon as C. when D. before,43. Renewable _____ of energy, such as solar and wind power, are crucial for a sustainable future.,A. sources B. pollutions C. consumption D. permission,44. We should be mindful of our carbon _____ and seek ways to reduce it.,A. handprint B. printer C. fingerprint D. footprint,45. The loss of habitat and climate change contribute to the _____ of species.,A. extinct B. exit C. extinction D. extincted,Exercise 3: Complete the sentences with the words in the box.,footprint habitats substances effect endangered,wildlife dioxide marine reduce diverse,1. The ecosystem in Con Dao National Park is very _____with thousands oo species.,2. Do trees help absorb carbon _____?,3. Walking and cycling are effective ways to reduce our carbon _____.,4. Some toxic _____ from factories are usually released into rivers.,5. We should _____the consumption of single-use products such as plastic bottles and bags.,6. The dugong is a(n) _____animal.,7. The _____animals are dying because of trash dumped into the ocean.,8. Air pollution has a harmful _____on our life.,9. A national park is a special area for the protection of the environment and _____.,10. _____of animals are damaged by human activities.,Exercise 4: Choose the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined,word(s) in each of the following sentences:,1. It is important to contain and properly dispose of hazardous materials to prevent environmental,contamination.,Bài tập Tiếng Anh 8 (Global Success) 5

Question

Giúp mình với! 30. You should drive carefully _____ the road is slippery. C. although D. after,A. because B. while,31. I sleep with the window open _____ it's really cold. C. as D. before,A. if B. unless,32. We will clean up the beach _____ it stops raining.,A. while B. though C. since D. as soon as,33. Mary plays with the boy _____ he is naughty.,A. although B. until C. when D. because,34. He won't get paid for time off _____ he hasn't got a doctor's note.,A. unless B. till C. because D. if,35. She went to the gym _____ she had finished her work.,A. after B. before C. unless D. while,36. Don't drink too much water _____ you are having a meal.,A. till B. until C. while D. even though,37. Don't forget to turn off the lights _____ you go out.,A. though B. because C. after D. before,38. I don't know the reason _____ you didn't go to school.,A. what B. whose C. why D. where,39. He was talking about the film _____ he saw last night.,A. that B. how C. who D. when,40. _____ thermal poluttion happen,,the  wteer tepperature in srreams,rrveers, laees  or cceans,changes.,A. Until B. When C. Before D. As soon as,41. Noise pollution occurs _____ there are too many loud sounds in the environment.,A. while B. and C. because D. so,42. The roads were slippery _____ it started to rain.,A. so B. as soon as C. when D. before,43. Renewable _____ of energy, such as solar and wind power, are crucial for a sustainable future.,A. sources B. pollutions C. consumption D. permission,44. We should be mindful of our carbon _____ and seek ways to reduce it.,A. handprint B. printer C. fingerprint D. footprint,45. The loss of habitat and climate change contribute to the _____ of species.,A. extinct B. exit C. extinction D. extincted,Exercise 3: Complete the sentences with the words in the box.,footprint habitats substances effect endangered,wildlife dioxide marine reduce diverse,1. The ecosystem in Con Dao National Park is very _____with thousands oo species.,2. Do trees help absorb carbon _____?,3. Walking and cycling are effective ways to reduce our carbon _____.,4. Some toxic _____ from factories are usually released into rivers.,5. We should _____the consumption of single-use products such as plastic bottles and bags.,6. The dugong is a(n) _____animal.,7. The _____animals are dying because of trash dumped into the ocean.,8. Air pollution has a harmful _____on our life.,9. A national park is a special area for the protection of the environment and _____.,10. _____of animals are damaged by human activities.,Exercise 4: Choose the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined,word(s) in each of the following sentences:,1. It is important to contain and properly dispose of hazardous materials to prevent environmental,contamination.,Bài tập Tiếng Anh 8 (Global Success) 5

Accepted Answer

Here are the answers to your questions:

30. A. because 
31. C. as
32. D. as soon as
33. A. although
34. A. unless
35. A. after
36. C. while
37. D. before
38. C. why
39. D. when
40. B. When
41. D. so
42. C. when 
43. A. sources 
44. D. footprint
45. C. extinction

Here are the completed sentences with the words from the box:

1. The ecosystem in Con Dao National Park is very diverse with thousands of species.
2. Do trees help absorb carbon dioxide?
3. Walking and cycling are effective ways to reduce our carbon footprint.
4. Some toxic substances from factories are usually released into rivers.
5. We should reduce the consumption of single-use products such as plastic bottles and bags.
6. The dugong is an endangered animal.
7. The marine animals are dying because of trash dumped into the ocean.
8. Air pollution has a harmful effect on our life.
9. A national park is a special area for the protection of the environment and wildlife.
10. Habitats of animals are damaged by human activities.

D (This is assuming there are answer choices A, B, C, and D - with D being 'pollution').