1) I lived in Eng two year ago, but now I lived in France .  I used…………………………………………… 2) Mrs. Brown taught the deaf but she doesn’t do it any more.  Mrs. Brown used…………………………………………… 3) My father doesn’t serve in the army any longer.  My father used…………………………………………… 4) I drank a lot of milk when I was a child but now I drink coffee .  I used…………………………………………… 5) Mr. Green drank wine very much but he doesn’t drink it any more.  Mr. Green used……………………………………………

1 i used to live in England , but now i am living in france 

-> used to + v nguyên mẫu 

2 mrs brown used to teach the deaf 

-> used to + v nguyên mẫu 

3  my father used to serve in the army.

-> used to + v nguyên mẫu

4 I used to drink a lot of milk 

-> used to + v nguyên mẫu 

5 mr. Green used to drink wine very much. 

-> used to + v nguyên mẫu

1) I lived in Eng two year ago, but now I lived in France .

-> I used to live in England two year ago.

2) Mrs. Brown taught the deaf but she doesn’t do it any more.

-> Mrs. Brown used to teach the deaf. 

3) My father doesn’t serve in the army any longer.

-> My father used to serve in the army.

4) I drank a lot of milk when I was a child but now I drink coffee .

-> I used to drink a lot of milk when I was a child.

5) Mr. Green drank wine very much but he doesn’t drink it any more.

-> Mr. Green used to drink wine very much. 
Giải thích : 
áp dụng cấu trúc used to V để nói về những việc đã làm trong quá khứ mà nay không còn nữa