He joined the army __________2000.
The naughty boy stopped ____ when the teacher went away. A. play B. to play C. playing
I don’t think it is a good idea, ________ ? A. isn’t it B. is it C. do we
____ Mary ____ Alice has joined the music club because they have no time . It’s a pity. A. Neither, nor B. Either,orC. Both, and
Mary with her friends ___ going to Beihai Park this weekend. A. are B. will C. Is
Qiqihar is famous ____ cranes, and it is famous ____ Crane City. A.for , as B. to , as C. as , for