1— Could you tell me _?
—Sorry, I don’t know.
A. When will the plane take off
B. When the plane will take off
C. When would the plane take off
1-What time will Diana get to Chengdu?
-I’m not sure. When he ________, I’ll call you.
A. will arrive B. arrive C. arrives
1-Where is John?
-He ______ the science lab.
A. has gone to B. has been to C. went to
1-How about having a picnic with me?
-I’d love to, ______ I’m afraid I have no time.
A. so B. and C. but
1-Dad, may I watch TV?
-No, you can’t. You _______ finish your homework first.
A. must B. can C. may
1-Oh, so many people in the park?
-Nobody likes to stay at home ______ Sunday morning.
A. in B. on C. at