It`s time __________ dinner. A. to B. at C. for
------ Do you live ____ London? ------ Yes, I do. A. on B. inC. at
Gao Shan____ to play table tennis with me. A. wantsB. want C. wanting
What subjects does he study ____ school? A. onB. at theC. at
------ ____ he usually swim on Saturdays? ------ Yes, he does. A. DoB .doesC .Does
------ Are you ____ the Internet? ------ No, I’m not. A. surfing B. surfC . write