1 . We were astonished____________(hear) what had happened. (所给词的适当形式填空)

2 . He politely pretended not ____________ (hear) this remark. (所给词的适当形式填空)

3 . The children talked so loudly at dinner table that I had to struggle in order ____________ （hear）by them.

4 . ________ (hear) how others react to the book you have just read creates an added pleasure. (所给词的适当形式填空)

5 . I don’t know whether you happen ________(hear), but I’m going to study in the USA this September. （所给词的适当形式填空）

6 . The password was whispered into his ear in order to avoid ________ (hear) by others. (所给词的适当形式填空)

7 . The music was very loud and could ________ (hear) from a long way away. (所给词的适当形式填空)

8 . The speaker raised his voice in order to make himself ________ (hear).（所给词的适当形式填空）

9 . He couldn’t make himself ________（hear）with the noise of the traffic. （所给词的适当形式填空）

10 . Nancy had to shout to make herself ________ (hear) above the noise of the traffic. （所给词的适当形式填空）