---Could you teach me how to dance? --- ___________.
| A．Never mind | B．Not at all |
| C．No problem | D．That’s all |
The maths problems are too hard, only ______ people can work them out.
| A．a few | B．few |
| C．little | D．a little |
---______ does he go to Guangzhou on business? ---Three or four times a year.
| A．How long | B．When |
| C．How often | D．What time |
I always go to the lake ____ the aftenoon, but Kate goes there ____ the night of Monday.
| A．in; in | B．in; on |
| C．on; in | D．on; on |
Jack _______ goes shopping, because he is ______ busy working.
| A．often; always | B．never; seldom |
| C．usually; sometimes | D．seldom; always |
Helen is my cousin. I often help ________ with ________ homework.
| A．he; his | B．his; him |
| C．him; his | D．him; he’s |