We don’t have enough paper________．
| A．to write |
| B．write |
| C．to write on |
| D．writing |
---Why ______buy this coat, Maria?
---Good idea. I like its color a lot.
A. not B. not to C. you don’t
---I’m sorry I can’t help you now.
---__________
A. You’re welcome.
B. Let me see.
C. Thank you all the same.
_________ carefully he studies! He feels like_______ math.
| A．How; learning | B．What; learn |
| C．What; learning | D．How; learns |
Bill had to get into his house ___________the window because he left his key in the office.
| A．through | B．over | C．in | D．across |
—I often see you _______ in the park, why?
—I’m too fat. I want to make myself _______.
| A．run; thinner | B．runs; thin |
| C．to run; thin | D．to run; thinner |