Studying in groups is necessary________you want to do well in school．
| A．if |
| B．until |
| C．unless |
| D．though |
- Don't keep water running when you wash hands.
-_______.
| A．I hope so | B．I'm afraid not |
| C．Sorry, I won't | D．It's nothing |
-________ is your height？
-180 cm.
| A．How | B．What | C．How long | D．How many |
-Let’s go out and enjoy the sunshine! -
| A．That’s a good idea. | B．Very well. |
| C．That’s OK. | D．No way. |
What’s your best friend like?
| A．He is fine. Thank you. | B．He is a doctor. |
| C．He likes watching TV. | D．He is helpful and generous. |
Please try your best to finish the work with ________ money and ________ people.
| A．few; little | B．a few; a little |
| C．less; fewer | D．fewer; less |