—I’ve taken someone else’s green sweater by mistake.
—It ______ Harry’s. He always wears green.
| A．has to be | B．will be | C．mustn’t be | D．could be |
After teaching in Bejing for five years, he returned to the small town ________ he grew up as a child.
| A．where | B．when | C．which | D．that |
He devoted all his life to ________ those who are suffering from cancer.
| A．helping | B．help |
| C．be helped | D．being helped |
Gone are the days ________ China was called “a Sick Man of East Asia”.
| A．that | B．if | C．when | D．what |
—— Do you know our town at all?
—— No, this is the first time that I ____ here.
| A．have come | B．was |
| C．came | D．am coming |
The manager insisted that the work ____ finished by the end of this month.
| A．should be | B．will be |
| C．must be | D．ought to be |