1.My father started to give up smoking last year.
->My father has....
2."Have you finished your homework".
->My mother asked.....
3.It isn't necessary for you to books the stickets.
->You don;t....
4.Ha is the shortest girl in my class.
->no girl....
5.Nobody has ever asked me that curious question.
->I.........
6.Let's go swimming tomorrow afternoon.
->How......
7.Though the doctor há advised him, he keeps on smoking.
->In spite of.......
8.This is a story of a man. His life was an adventure.
->(whose)
9.He study English very hard. He wants to study overseas( in order to).
->.....
10.They hardly finish their work on time.
-> Their work......
11.The switch was too high for him to reach.
-> He wasn't tall..........