T h e man______ is talking to my math teacher is my father.
A. who B. which C. what
_____ Wugang Airport_____ last year?
A. Did; build B. Had; built C. Was; built
–Must I go home now?
–No, you_______.
A. mustn’t B. needn’t C. shouldn’t
Guangzhou is one of _____cities in China.
A. the biggest B. big C. bigger
Remember _______ some fruit when you come back.
A. buying B. to buy C. buy
–_______do you watch TV?
–Twice a week.
A. How often B. How long C. How soon
