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

1. My grandfather has made me the largest most colourful kite I’ve ever had.

2. People in Britain love watching TV in their free time.

1. A. coffee                B. Chinese                 C. payee                   D. trainee

2 A. tornado              B. hurricane                 C. volcano             D. eruption

3. A. thermal             B. pressure                C. damage            D. discharge

4. A. disaster                B. eruption             C. medical               D. survivor 

1,D

2, A

3, B

4, B

1 D

2 A

3 B

4 B

1)mary is.......... most beautiful of......... three sisters
   a)a/the        b)the/no  article     c)the/the       d)a/no article
2)Many fish in my lake have died because of the........water
  a)polluting    b)polluted          c)pollute         d)pollution
3)You can see......on the Canadian national flag
a)the red    b)the oak tree  c)the maple  d)the rose
4)My teacher always give us a clear.......
a)axplain    b)explanatory c)explained   d)explanation
5)If the local pepple......... fresh water, they wouldn't have to use polluted water
a)has had   b)have   c)has    d)had
6)Her English accent is so good that she is thought of as a speaker 
a)natural     b)official   c)non-native  d)native

D

D

A