18．I often help ____ .

　A．he or she

　B．his and her

　C．him and her

　D．his and hers

17．There isn't ____ paper in the box. Will you go and get ____ for me?

　A．any; some

　B．any; any

　C．some; some

　D．some; any

16．Mary can't go with us. ____ has to look after ____ mother at home.

　A．She; his

　B．She; her

　C．He; her

　D．He; His

15．These sweaters are too small for me. Please show me ____ one.

　A．other

　B．others

　C．the others

　D．another

14．Mr Green taught ____ English last year.

　A．our

　B．we

　C．us

13．Is the shirt on the bed ____ ?

　A．yours

　B．your

　C．you

12．There are lots of English books here, and ____ of them is easy to understand.

　A．both

　B．all

　C．every

　D．each

11．Today, ____ trees are still being cut down somewhere in the world.

　A．much too

　B．too much

　C．many too

　D．too many

10．----“There isn't ____ water here. Could you get ____ for me?”

　----“All ringht.”

　A．some; some

　B．any; any

　C．some; any

　D．any; some

9．There isn't ____ milk in the fridge. You'd better buy some.

　A．no

　B．any

　C．some