In our school library there a number of books on science and the number of them growing larger and larger.
| A．is , are | B．are , is | C．has , is | D．have , are |
I have _______used to ________with chopsticks for almost one year.
| A．got, eating | B．been, eating |
| C．got, to eat | D．been, to eat |
－Julia, _________will your son return?
－In a week.
| A．how often | B．how far | C．how soon | D．how long |
In the past twelve months, they ___________a hit CD.
A. make B. will make C. made D. have made
Stop talking! _________the doctor will get angry.
| A．And | B．When | C．Then | D．Or |
To make us healthier, the teachers often see us ______ on the playground.
| A．took exercise | B．take exercise |
| C．take exercising | D．to take exercise |