—Could you please provide us ________ some information about the students’ health?
—Of course, it’s my pleasure.
| A．to | B．of | C．from | D．with |
The number of the books in our library _________ about 20,000.
| A．is | B．are | C．has | D．have |
Betty iscareful as I, but I’mthan you.
| A．as; much careful | B．so; more careful |
| C．as; much more careful | D．so; very careful |
Our school has two months ______ in the summer time.
| A．away | B．of | C．out | D．off |
_______ all the pop singers, I like Xu Song ________ because of his voice．
| A．Among , better | B．Among , best |
| C．Between , best | D．Between , better |
She is one of _________ in our class.
| A．the slimmest girls | B．the slimmest girl |
| C．the slimmer girl | D．slimmest girl |