( )（3）当你想知道谁穿了一件暖和的羊毛衫，应说：
A. Who wears a warm sweater ? B. Whose sweater is warmer ?
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 mountains
C. 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）