根据句意用括号内所给单词的适当形式填空。
Don’t be all day , it’s not good for your health. ( happy )
I have _________ free time among four of us. ( little )
I don’t think Jim’s English magazine is as _______ (interest) as that one.
---Do you know the ________ (high) of the teaching building? ---- About 15 meters.
Amy is one of the best (swim) at the school.
—I hope to make decisions by myself.
—OK. But remember _____ you do, you should think about the results.
| A．whenever | B．however |
| C．whatever | D．wherever |
—Can I have a day off tomorrow, Mr. Johnson?
—_______. I can’t do it by myself without you.
| A．Forget it | B．I’m afraid so |
| C．It depends | D．Of course |
—Have all the students known that our class will visit the factory this afternoon?
—Yes. Every student______ about it.
| A．tells | B．told |
| C．has told | D．was told |
--Sorry, I overslept. I forgot to set the alarm.
--Your clock ________. Perhaps you should buy a new one.
| A．never worked | B．never works |
| C．had never worked | D．is never working |
--There is somebody knocking at the door. Who________ it be?
--I’m not sure. It ________ be a postman.
| A．may; must | B．will; can |
| C．can ; may | D．may ; will |