—You look very worried. ________ ?
—My mother suddenly got ill yesterday.
| A．Can I ask a favour? | B．Hoe do you do? |
| C．How are you? | D．What’s up? |
—You will fail in the exams ________ you work hard.
—I know, Dad. I'll try my best.
A. if B. unless C. as long as
We usually ________ different clothes in the shop to decide which one to buy.
A. try on B. take off C. sell out
—__________ will you finish doing your homework?
—In half an hour .
A. How soon B. How long C. How often
—Can I have my mobile phone back? I’ll need it now.
—Ok, here it is. It ______ just before you arrived.
A. mended B. is mended C. was mended
— The little boy is afraid of _________ out at night.
— Oh, he should be braver.
A. go B. goes C. going