2.He comes from a smaal towm in BG

3.If they  do not have a map,they will get lose.

4.Many house in the village was destroyed by the storm last week.

5.Although the girl work hard,her stepmother was not happy.

6.If the peole will protect the enviroment now,the enviroment will be nice.

7.He said that He likes to do physics experiments.

8.After David had gone home, we arrived 

9.Before we took a look around the shops, we had had lunch

10.She asked me What age are you ?

1. If we had enough money, we would buy those new comics. 

- Câu điều kiện loại 2: If+ S+were (not)/ Ved-V cột 2/ didn't V...., S+ would/wouldn't/could/couldn't V....

2. He said that he came from a small village in Bac Giang. 

- Câu gián tiếp, khi chuyển sang câu gián tiếp phải lùi thì, từ HTĐ-> QKĐ, từ QKĐ-> QKTD. 

3. If they had a map, they wouldn't get lost. 

- Cấu trúc như câu 1. 

4. Many houses in this village were destroyed by the storm last week. 

- Bị động QKĐ: S+ was/were+ Ved/ V cột 3 (+by O) 

5. Although the girl worked hard, her mother wasn't happy. (dịch nghĩa câu)

- Although (mặc dù)+ mệnh đề

6. If the people protect the enviroment, the environment will be nice. 

- Câu điều kiện loại 1: If+ S+ am/is/are (not)+ V (s/es)/ don't/ doesn't V...., S+ will/can/must/ ... V

7. He said that he liked to do physics experiments. 

- Như câu 2. 

8. After he had gone home, we arrived. 

- Hành động xảy ra trước chia QKHT, hành động xảy ra sau chia QKĐ. 

(Sau khi anh ấy về nhà, chúng tôi đến-> Anh ấy về nhà là hành động xảy ra trước) 

9. Before we took a look around the shops, we had lunch. 

- Hành động xảy ra trước chia QKHT, hành động xảy ra sau chia QKĐ. 

( Chúng tôi đã có bữa trưa sau đó chúng tôi nhìn xung quanh cửa hàng-> có bữa trưa là hành động xảy ra trước) 

10. She asked me how old i was then. 

- Như câu 2, now-> then.