1 . I’ll never forget the days ______ we lived together on the summer camp. (用适当的词填空)

2 . The engineer ________is talking with my father has just come from abroad. (用适当的词填空)

3 . He lives in a room _______ door faces south. (用适当的词填空)

4 . Last winter we went to visit the village ______ we were born and brought up. (用适当的词填空)

5 . He often talked about the artists and the paintings _______ impressed him greatly. (用适当的词填空)

6 . He has a son, _____ has gone abroad for further study. (用适当的词填空)

7 . As a newcomer here, Tom is curious ________ everything. (用适当的词填空)

8 . You will not find a solution ______ your problem unless you turn to an expert for advice. (用适当的词填空)

9 . Jack is so healthy a boy that he __________ (rare) catches a cold. (所给词的适当形式填空)

10 . He admitted __________ (take) the money and promised never to do it again. (所给词的适当形式填空)