1 . In our class there are 46 students, half of ___________ wear glasses. (用适当的的词填空)

2 . Fortunately, we had a map, without ________ we would have got lost. (用适当的词填空)

3 . These are the papers to be reviewed, all of ____________ are intended for the coming exams. (用适当的词填空)

4 . In our class there were 42 students, nearly 80% of ________ wear glasses. (用适当的词填空)

5 . The journalists, most of ________ have never been to China, expressed their eagerness to visit China. (用适当的词填空)

6 . I have three foreign teachers, two of ________ are from Canada. （用适当的词填空）

7 . Luckily, we brought a road map, _______________ the help of __________ we could find the way.

8 . The pen, _______________ I paid two dollars, was lost.

9 . Tu Youyou, ________ the contributions have saved a lot of people, won the Nobel Prize.

A．of whom

B．who

C．that

D．whose

10 . The team also spoke to people in the West End Bar, some of ________ were there the week before. （用适当的词填空）