1 . The young member made several proposals, none of ______considered practical or acceptable.

A．which	B．what
C．it	D．them

2 . Almost 90% of the most popular video games contain violence, and much of ______ is extremely violent.

A．which	B．it
C．them	D．those

3 . —My mother’s birthday is coming soon. What should I get ________?
—What about some flowers?

A．herself

B．her

C．hers

D．she

4 . —How do you like the food and service in our canteen?
—Much better than ______ used to be.

A．those

B．one

C．they

D．that

5 . Mr. Green has two sons, one of _____ working as a bus driver now.

A．who

B．whom

C．them

D．whose

6 . We must take two aspects into consideration , both of _______ associated with the safety of the students .

A．which	B．them
C．that	D．whom

7 . The old lady is said to have three children，two of ____studying abroad.

A．whom	B．them
C．all	D．who

8 . I have many books, but ________ deals with the problem.

A．none of which

B．none of them

C．all of which

D．all of them

9 . Trees are useful to man mainly in three ways, the most important of which is that they can protect ________ from droughts (干旱) and floods.

A．it

B．itself

C．himself

D．him

10 . Space exploration is something that China has done to create jobs in a high-tech industry, to show “______ don’t just make cheap clothes”.

A．We

B．You

C．They

D．I