1 . My eldest son, ________ work takes him all over the world, is in New York at the moment.

A．which

B．that

C．whose

D．who

2 . He is such an irresponsible man ________ nobody wants to keep in contact with him.

A．that

B．as

C．which

D．what

3 . We made a survey among the students, 78% of ________ voted Lee their monitor. (用适当的词填空)

4 . They are the very people ________ whom you can always turn for help. (用适当的词填空)

5 . We are living in an age ________ many things can be done on computers.(用适当的词填空)

6 . It’s helpful to put children in a situation ________ they can see themselves in different ways. (用适当的词填空)

7 . These terraces also provide a perfect environment for birds and fish, some of ________ feed on insects that can harm the rice crops.

A．them

B．what

C．whose

D．which

8 . Whatever our hobbies, the Internet can connect us with those ________ also enjoy doing them, even if they live on the other side of the world. (用适当的词填空)

9 . The reason ________ I was late was that I got up late. (用适当的词填空)

10 . Orientation Day is a fantastic opportunity ________ new students get to know the school and the other students. (用适当的词填空)