Question

1.many teenagers have fun_______(play)computer games

2.hearing the news，Lily felt_______(excite)
3.Fred is afraid of_______(fly）
4.I find it_______（amaze）that they are still together
5.He pretended_______(forget)the whole thing

Answer 1

1 playing ( have fun doing sth 固定用法)
2 excited ( 人作主语用ed 的形容词)
3 flying ( be afraid of doing sth害怕做某事 )
4 amazing（ find it +形容词(作表语） 固定用法，物作主语用ING形式形容词）
5 to forget ( pretend to do sth 假装做某事）

Answer 2

1. playing 2. excited 3. flying 4. amazing 5. to forget(to have forgotten)

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Answer 3

1.playing
2.excited
3.flying
4.amazing
5.forgetting