Còn nữa nè,vẫn bài đó
11. I regret ( inform).......... you that your application has been refused
12. I couldn't help ( overhear).... what you said
13. Mrs.Jones:I don't allow ( smoke) .... in my drawing-room
Mrs.Smith:I don't allow my family (smoke).... a all
14.He surpried us all by ( go) ... away without ( say)..."good-bye"
15.Please go on (write)....;I don't mind ( wait)......
16.He wore dark glasses(avoid)...(be) ......... recognized
17. Before ( give)...... evidene you must swear ( speak)............the truth
18Without (realize)..... it.He hindered us instead of( help).... us
19.people used (make)....five by (rud).......two sticks together
20.(lie) ......on this beach is much more pleasant than (sit)....in the office