He hopes his son _________ a doctor in the future.
Excuse me,could you tell me how long___________ the book?
My father __________Shanghai for years, he will be back in two months.
The little boy is crazy about cartoon books, but he ______one.
It is said that it may be another two months _____________we can have a new hall.
People have_____________ traffic in the country than_____________ in the city.