We _______ on this project for four hours. Let’s have a rest.
| A．are working | B．have been working | C．worked | D．had worked |
The _________ look on his face suggested that what the monitor said was ___________.
| A．puzzling; puzzled | B．puzzled; puzzled | C．puzzled; puzzling | D．puzzling; puzzling |
When the New Year comes, children often ______ and get some gifts.
| A．take up | B．put up | C．dress up | D．set up |
The young engineer was ______ a gold cup because of his achievements for the company.
| A．admitted | B．awarded | C．applied | D．accepted |
The Spring Festival is a festival ______ Chinese people gather together eating dumplings to celebrate the spring’s coming.
| A．on which | B．which | C．during which | D．that |
Why is so silent in the room? He _________asleep in the room.
| A．should be | B．must be | C．must have been | D．should have been |