It is necessary ___ the magazines in time.
| A．to us to return | B．for us to return | C．to us returning | D．that we had returned |
—— Shall I help you with the heavy box?
—— Thank you._________
| A．It couldn’t be better. | B．Of course | C．If you like | D．It’s up to you |
The best thing to do is to limit yourself to 1,000 calories a day to try to _____
| A．lose weight | B．lose your weight | C．lose weights | D．lose the weight |
You’re _______ a lie. More than one man has known about it.
| A．speaking | B．talking | C．saying | D．telling |
—— ____ he start at once or wait for a while?
—— Let him start at once.
| A．Will | B．Would | C．Can | D．Shall |
．Where is my watch? I _______ it.
| A．might lose | B．must have lost | C．would have lost | D．should lost |