You don’t know how difficult the job is, you have done it yourself.
| A．unless | B．since | C．if | D．because |
—Happy birthday to you, Mary!
— ______.
| A．Thanks a lot | B．The same to you |
| C．You’re welcome | D．It’s kind of you |
—Can you guess ______ the new schoolbag yesterday?
—Sorry, I’ve no idea.
| A．how much did he pay for | B．how much he spent |
| C．how much he paid for | D．how much did he spend |
—Must I learn all these words by heart?
—No, you ______. It’ll be fine if you copy them in your exercise books.
| A．needn’t | B．can’t | C．shouldn’t | D．mustn’t |
— ______ do you read English newspapers?
—I read China Daily every day.
| A．How long | B．How soon | C．How often | D．How far |
—Tom wants to know if you will have a picnic tomorrow.
—Yes. But if it ______, we’ll play chess instead.
| A．will rain | B．rained | C．is raining | D．rains |