I. Choose the best option A, B, C or D to complete the sentences.
1. I can’t hear your voice __________ I’m wearing an earplug.
A. although B. due C. however D. because
2. It was guessed that the fish died__________ a powerful toxin in the sea water.
A. because of B. because C. since D. as a result
3. Radioactive pollution is increasing _______ the increased use of radioactivity.
A. as B. since C. because of D. because
4. Oil slicks from boats or ships pollute the sea; __________ , many fish and sea-birds die.
A. because B. so C. however D. therefore
5. Scientists has just come up __________ a solution to hearing loss.
A. to B. on C. with D. down
6. Pollutions are harmful __________ human health.
A. with B. at C. to D. on
7. The fire was raging so fiercely that the rescue workers found it hard to put it __________.
A. down B. out C. off D. with
8. Using computers too much may have harmful effects _____ your minds and bodies.
A. at B. on C. in D. with
9. It can’t be denied that English has become an __________ language of the world.
A. national B. international C. cultural D. multicultural
10. Trung speaks English like a native __________ though he comes from Vietnam.
A. speak B. speaking C. speaker D. spoke
1. I can’t hear your voice __________ I’m wearing an earplug.
A. although B. due C. however D. because
2. It was guessed that the fish died__________ a powerful toxin in the sea water.
A. because of B. because C. since D. as a result
3. Radioactive pollution is increasing _______ the increased use of radioactivity.
A. as B. since C. because of D. because
4. Oil slicks from boats or ships pollute the sea; __________ , many fish and sea-birds die.
A. because B. so C. however D. therefore
5. Scientists has just come up __________ a solution to hearing loss.
A. to B. on C. with D. down
6. Pollutions are harmful __________ human health.
A. with B. at C. to D. on
7. The fire was raging so fiercely that the rescue workers found it hard to put it __________.
A. down B. out C. off D. with
8. Using computers too much may have harmful effects _____ your minds and bodies.
A. at B. on C. in D. with
9. It can’t be denied that English has become an __________ language of the world.
A. national B. international C. cultural D. multicultural
10. Trung speaks English like a native __________ though he comes from Vietnam.
A. speak B. speaking C. speaker D. spoke
1. I can’t hear your voice __________ I’m wearing an earplug.
A. although B. due C. however D. because
2. It was guessed that the fish died__________ a powerful toxin in the sea water.
A. because of B. because C. since D. as a result
3. Radioactive pollution is increasing _______ the increased use of radioactivity.
A. as B. since C. because of D. because
4. đã có đáp án
5. Scientists has just come up __________ a solution to hearing loss.
A. to B. on C. with D. down
6. Pollutions are harmful __________ human health.
A. with B. at C. to D. on
7. The fire was raging so fiercely that the rescue workers found it hard to put it __________.
A. down B. out C. off D. with
8. Using computers too much may have harmful effects _____ your minds and bodies.
A. at B. on C. in D. with
9. It can’t be denied that English has become an __________ language of the world.
A. national B. international C. cultural D. multicultural
10. Trung speaks English like a native __________ though he comes from Vietnam.
A. speak B. speaking C. speaker D. spoke