_____ of the population in China ____ hardly to say.
A. A number , is
B. The number ,are
C. The number , is
—How often does the boy go to see his granny?
—.
| A．Twice a month | B．Two times a month |
| C．Three time a month | D．One time a week |
The workers finished mending the road ____ this month.
| A．in | B．by | C．at | D．on |
—What do you think of the film?
—I have no idea.Because I it.
| A．don’t seen | B．didn’t saw | C．haven’t saw | D．haven’t seen |
— Have you got any brothers or sisters?
— ________.
| A．Yes, I have | B．No, I haven’t |
| C．Yes, I have one | D．I have a brother and sister |
Yang Liwei is the first man ________ the moon.
| A．to step | B．step | C．stepping | D．steps |