把相应的答句的序号填写在问句的括号内。
What _______ John and Tim ________?A.is……doing B.are……do C.are……doing
_________ do you write e-mails ? At 9:00 p.m.A. When B. What C. Where
I usually _________ on the weekend.A. climbing mountains B. climbs mountainsC. climb mountains
We often _________ sports in the afternoon.A.play B.playing C.are playing
选出能对句子做出正确反应的答语。(1×6)