9.she asked me if I ...............a laptop computer the following day
buy will buy bought would buy
10.the weather was very nice,..........we decided to have dinner in the garden
and but so or
11. my grandmother,...........an intelligent woman, has greatly influenced my life
who is that is who she is she is
12. my mother used to ............ research in this library when she was a student
make do making doing
15. my farther has gone away . He'll be back........... a week
for at until in
16. my father askes us .........too much time playing computer games
not to spending did not spend not to spend to not spent
18. what would you do , if you .......a UFO ?
see saw wouls see had seen
19. Mary does'nt like football and ........
so do I so I don't I do either neither do I
20. why don't you .......the lights?- It's getting dark
turn on turn off turn out turn in
21. ....................... you study harer, you won't pass the examination
if although despite unless