1 . 他是一个富有经验的老师，从他那里能学到很多东西。
He is a teacher of rich experience, ________________ much can be learned.

2 . I didn’t know ________to ask for help when I was abroad for the first time. （用适当的词填空）

3 . He is a teacher of rich experience, from ________ much can be learned. (用适当的词填空)

4 . The football1 team has 15 members, the oldest of ______ is 25 years old. (用适当的词填空)

5 . She played games with her three friends, none of ________ I had ever met before. （用适当的词填空）

6 . In this book, Newton is shown as a gifted scientist who stood at the point in history ______ magic ended and science began.

A．when

B．where

C．whom

D．which

7 . He is a man of great experience. Much can be learned from him.(用“介词+关系代词”合并句子)

8 . Tom invited about 20 people to his party, most of ________ are his friends.

9 . Mr Zhang has two daughters, both of ________ are famous doctors. (用适当的词填空)

10 . 约翰邀请了大约40个人来参加他的婚礼，其中大部分是他的家人。
John invites about 40 people to his wedding, ________ his family members.