I know it’s normal for such a thing to happen，but we________it if we’d been more careful.
| A．need have avoided | B．could have avoided |
| C．will have avoided | D．had avoided |
Being a disabled man, he has difficulty ________________
| A．earning livings | B．earning his living | C．to earn livings | D．to earn his living |
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 |
—— What should I do with my weight problem.
—— 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 |