I’d like to have a CD player, because I could listen to music__________.[ ]

―Don’t give up.. ―But what can we do ?I can’t see there is a chance _________we will win.

Have you returned the book to him _______? Yes, I have______ returned it.

There are classrooms on the ground floor. One of them is ours.

If you can’t get to sleep, you can get up and try to do something ______ lying in bed.[ ]