John often goes to school _____.
| A．by foot | B．on foot | C．on feet | D．by feet |
---What’s wrong ______ Maria? ---She has a cold.
A. with B. of C. about
—Sorry, I made a mistake again.
—________. Practice more and you will succeed.
| A．That’s right | B．That’s all right. | C．OK. | D．It’s a pleasure. |
—Thanks for listening to my problem and ______ me your valuable advice．—__________.
| A．give, With pleasure | B．giving, My pleasure. |
| C．to give, You’re welcome. | D．giving, No thanks. |
The fat boy always worries about _______ enough food _______ every day. How funny!
| A．having not, eat | B．having not, to eat |
| C．not having, eat | D．not having, to eat |
Why not ______ your teacher for advice when you don’t know ______ the problems?
| A．ask; what to do with |
| B．to ask; how to deal with |
| C．ask; what to deal with |
| D．to ask; how to do with |