What do you think of the concert?—— I really enjoy itI didn’t expect it was ______ wonderful

Tom hid himself behind the door, _________ he could hear the steps of his mother clearly.

The desks and seats can be the height of a child.

Look!The children are performing tap dancing _____ the heavy music.[ ]

I’m worn out, ________, the bike doesn’t work well, so I can’t go farther— Then, we’d better have a rest here[ ]