Nick,it’s good for you to read some books____China before you start your trip there.[ ]

She won’t go unless________.

Everybody except the two young boys _______ shocked bythe bad news. People looked at each other in ________.A．was, silence

There is nothing_________ in the box.

ing, will you take part in the comingNational English Speech Contest —______, we should catch the preciousopportunity