1 . I bought a great many books, __________ which I spent all my money that I had saved. （用适当的词填空）

2 . Fortunately, we have a good GPS map, without ________ we will get lost in the forest.

A．it

B．what

C．that

D．which

4 . A good advertisement, ________ people attach positive meanings to, can contribute to the sales of a product.

A．that

B．which

C．to which

D．whose

5 . We must repair the desks, the legs of ______ are broken. (用适当的词填空)

6 . We must repair the desks, of ______ the legs are broken. (用适当的词填空)

7 . I have forty books, most of ____________are about Chinese history and literature. (用适当的词填空)

8 . Many lessons are now available online, ____students can choose for free.

A．from which

B．in which

C．out of which

D．on which

9 . The settlement is home to nearly 1,000 people, many of          left their village for a better life in the city.

A．whom

B．who

C．them

D．those