You have a big mouth, Li Fei. You ________ have told everybody the secret.
A．can't B．mustn't C．shouldn't D．mightn't
To know more about Japan's recent claims about Diaoyu Islands, you can use the Internet or watch CCTV news, or ．
A．both B．none C．some D．Neither
The exam poster will be on Friday afternoon．
A．put off B．put down C．put up D．put away
Hurry up! Flight 4406 off at 18:40.
A．takes B．took C．will be taken D．has taken
He liked to go to dances and parties, ______ he could have a good time just sitting and watching.
A．where B．when C．which D．why
The Diaoyu islands have been part of China’s territory since ancient times, ______ as important fishing grounds of Taiwan.
A．served B．to serve C．serving D．having served
