1 . Mr. White invited many friends to his birthday party, most of ________ are popular writers. (用适当的词填空)

2 . I want to thank my friend John, without ________ help, I wouldn’t have been saved . (用适当的词填空)

3 . As we all know, books are the source of knowledge,_________which we benefit a lot. (用适当的词填空)

4 . Luckily, we brought some drinks with us, without ________ all of us would have died of thirst. (用适当的词填空)

5 . She has two sons, both of________are doctors. (用适当的词填空)

6 . A neighbor asked for the music to be turned down, after ________ the party broke up. (用适当的词填空)

7 . You mentioned lots of places of interest in my hometown, most of ____________ I ’ve never been to. (用适当的词填空)

8 . We are allowed to go into the fields to pick fruit and vegetables,   ____________ which we are to make our lunch. (用适当的词填空)

9 . I am outgoing and active,   ____________ which I think we can be good friends. (用适当的词填空)

10 . John invited about 40 people to his wedding, most of ________ were family members. (用适当的词填空)