—Why do you ____ the radio? I can’t hear the light music clearly. —I’m afraid of waking the baby up.
----Has Jack finished painting the picture yet? ---- I’ve no idea. But he______ it the whole afternoon.
----The light in the room is still on. Do you know_______? ----In order to prepare for the coming exam.
Xiao Zhang has ______homework every day and she really doesn’t know ______ first.
If you keep on working hard, I have no doubt ______ you will be successful in the future.
---- It seems that Jimmy is feeling bad about the exam. ---- He needs to _______. A “C” is not the end of the world.