动词填空 用括号内所给动词的适当形式填空。（本大题共8分，每小题1分）
If each of the fans who are the first twenty to arrive _________ (give) a ticket, the film will
be famous in a few days.
I found he _________ (explain) the problem to his students when I walked into his office.
The local government promised that they _________ (stop) farmers from taking more land.
Jerry, it’s the third time that you __________ (forget) to bring your math book.
Who do you think _________ (win) the first prize in tomorrow’s competition?
Jack and John became friends again last week. Until then, they _________ (not speak) to each other for nearly five years.
No matter how nice this fruit _________ (smell), I prefer not to eat it.
Sandy’s mother is often seen enjoying beautiful music through her Apple iPhone 5 while __________ (take) a bus home after work.