.--Your parents were anxious about you. You _____ home without saying a word.
-- It’s my fault.
| A．mustn’t be | B．shouldn’t have left |
| C．needn’t have left | D．couldn’t have left |
The mother was trembling with anger. She _____ her son and said nothing.
| A．looked at | B．stared at | C．glared at | D．glanced at |
——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 |