EXERCISE 1: Complete the sentence with the correct form of the word in

parentheses.

Example: We were very disappointed to see the beach was full of trash.(disappoint)

1. The authorities are taking steps to prevent__deforestation (danh)____. (deforest)

2. He was very___disappointed (tính)___with his mark in the exam as he had worked so hard for it. (disappoint)

3. We should take steps to stop wasting so many......natural (tính).......resources. (nature)

4. Air _pollution (danh)___is one of the most serious problems in big cities. (pollute)

5. He couldn't hide his......disappointment (danh)..........when he heard she wouldn't come. (disappoint)

6. Teachers......naturally (trạng)........ prefer students with good behavior. (nature)

7. Some people are not aware of the.......harmful (tính)..........effects of alcohol. (harm)

8. The authorities are encouraging farmers to use.....................friendly farming methods. (environment)

9. The river is heavily..........polluted (tính từ / động từ dạng bị động).......with toxic waste from local factories. (pollution)

10. Sulphur dioxide is a .......pollutant (danh)......... that may cause acid rain. (pollute)

11. They were trying hard to protect the environment, but the results were rather ...........disappointing (tính)........ . (disappoint)

12. The children can watch that movie. It's quite .........harmless (tính).......... (harm)

13. Most countries now have..........environmental (tính)......... problems. (environment)

14. Pollution can............harm (động)............marine life. (harmful)

15. People don't realize that they are breathing........polluted (tính)........air. (pollute)

1. eatable

2. saving

3. Ambitious

4. imprisoned

5. economical

1 eatable

2 savings

3 ambitious

4 imprisoned

5 economical

1 edible

2 saving

3 ambitious

4 imprisoned

5 economical

1 actor

2 artist

3 creative

4 equipment

5 exciting

6 national

1 actor

2. artist

3. creative

4. equipment

5. exciting

6 national

1.actor

2.artist 

3.creative

4.equipment

5.exicting

6.national

1. Bao always succeeds in his study. (success)

2. Nobody likes him because he behaves badly . (bad)

3. There are countless stars in the sky. We can’t count them. (count)

4. A lot of foreign historians like to study Uncle Ho’s life. (history)

5. The police are interested in the sudden disappearance of the valuable painting. (appear)

6 They left the house in a ......frightening....... mess ( fright )

1. Bao always ..succeeds .in his study(success)

2.Nobody likes him because he behaves..badly..(bad)

3. There are .countless ..starts in the sky. We can't count them.(count)

4. A lot of foreign...historians.. like to study Uncle Ho's life.(history)

5. The police are interested in the sudden..disappearance..of the valuable painting.(appear)

6.They left the house in a ...frightening..mess(fright)

1 truth

2 successful

3 emigrant

4 assistant

6 inventors

7 distance

8 transmitation

9 commercially

10 exhibition

11 arrangement

12 countless

13 success

14 successfully - invention

* complete each of the following sentences with the correct form of the word in brackets .

29 . he is a .......successful (thành công)......(success) writer . His books are always loved by children .

30 . to keep the air unpolluted , people ought to use .....solar......(sun) energy (năng lượng mặt trời) to create electricity .

1.His broken arm is still very painful.

2.The PresidentV.Putin is a very powerful man

3.The children always get bored on a rainy day

4.He always feels asleep in the morning

5.I live in the southern part of the county.

6.To be successful,  it is generally necessaryto be well educated

7.I don't think he has the ability to do this job

8.they had to drive slowlybecause it was foggy.

9.As for me,Hawai is the most beautiful beach in thee world

10.Yen Bai and Ha Giang are both mountainous provinces

Complete each sentence with the correct form of the verb or word in brackets

1. When she comes home late today, her husband (cook) ..will be cooking. dinner.

2. He said he was (ability) .unable.. to work well in the factory because of his health.

3. Taking these drugs could seriously (danger) .endanger.. your health.

4. Earth (hold) is held... by the gravity of the sun.

is having her hair cut 

had it taken 

have the window cleaned 

had the car repaired 

had the walls painted