It is difficult for a baby panda in the wild.
| A．to survive | B．survive |
| C．survived | D．surviving |
—Dad, must I finish my homework today?
—No, you ______. You may do it tomorrow.
| A．needn’t | B．mustn’t | C．don’t | D．won’t |
—What ______ the number of the students in your school?
—About two thousand. A number of them _____from England.
| A．is; are | B．is; is |
| C．are; is | D．are; are |
Why not ______ your teacher for help when you can’t finish ______it by yourself?
| A．ask; write | B．to ask; writing |
| C．ask; writing | D．asking; write |
There is going to be a wonderful party __ the evening ___October 1st, 2009.
| A．in, of | B．on, on |
| C．on, of | D．for, on |
My son want a pet rabbit for long, but I have no time to buy ______ for him.
| A．it | B．that | C．the one | D．one |