41C

42B

43B

44C

45D

They are looking forward to seeing their son again soon

1 was writing by => was written by

2 build => built

3 painting => painted

4 opening => opened

5 building => being built

6 teach => be taught

7 were => was

8 building => built

9 wroten => written

10 wash => to wash

They are primary, secondary, junior and university

1 I am happy because I have just received your letter

2 I live in the countryside in the North of Viet Nam

3 A new school will be built in my village next month

4 The life here is quiet and peaceful and people are friendly

1.     (Spend more/ do more) time doing morning exercise.

2.     (Play more/do more) sports like biking, swimming or yoga.

3.     Give up junk food and (eat less/ eat more) food high in fat, salt, and cholesterol.

4.     (Take in more/ Eat less) healthy food like fruits, vegetables, fish or nuts in the daily meals.

5.     If you get fat, (eat less/ sleep more) and (exercise more/ sleep less).

6.     Don’t (take in more/ take in less) calories than you burn.

7.     (Spend more/ Spend less) time with family and friends.

1.     (Spend more/ do more) time doing morning exercise.

2.     (Play more/do more) sports like biking, swimming or yoga.

3.     Give up junk food and (eat less/ eat more) food high in fat, salt, and cholesterol.

4.     (Take in more/ Eat less) healthy food like fruits, vegetables, fish or nuts in the daily meals.

5.     If you get fat, (eat less/ sleep more) and (exercise more/ sleep less).

6.     Don’t (take in more/ take in less) calories than you burn.

7.     (Spend more/ Spend less) time with family and friends.

1 prepare more

2 talk less

3 study more

4 talk more

5 drink more

6 go out more

7 plant more

8 drink less

1 studies => study

2 less => more 

3 less => more

4 less => more

5 and => or

Sử dụng “enough” kết hợp các cặp câu sau :

1. Helen is intelligent. He can become teacher.

->Helen is intelligent enough to become a teacher

 2. The water isn’t warm. I can’t drink it.

->…The water isn't warm enough for me to drink

 3. HE swims very quickly. He can win the championship.

->…He swims quickly enough to win the championship 

4. He didn’t have much money . He couldn’t live on it.

->…He didn't have enough money to live on it

 5. This novel is interesting. We can read it.

->..This novel is interesting enough for us to read

. 6. These exercises are easy, you can do them.

->…These exercises are easy enough for you to do

 7. The book is small . I can put it in my pocket.

->...The book is small enough for me to put in my pocket

 8. We didn’t arrive early . We couldn’t see the first part of the play.

->…We didn't arrive early enough to see the first part of the play

 9. That chair isn’t strong . He can’t stand on that chair.

->…That chair isn't strong enough for me to stand on

 10. Those shoes the are large you can wear them.

-> Those shoes are large enough for you to wear