根据句子的意思，用annual的适当形式填空。

This factory produces 100,000 tons of copper ________(＝every year)．

把下面三个短语填入下列句子中，有的可有多种选择，注意动词形式的变化。

put aside　lay aside　put away

1)Children should be taught to ________ their toys after playing with them．

2)We should ________ our differences and discuss the things we have in common．

3)She has a few thousand dollars ________ for her retirement．

根据句子的意思，用aside的适当形式完成句子。

________ the hair, he looked extraordinarily unchanged．

The book ________　________　________(从……撤回)the booksellers．

He didn't ________　________(记得说过)it．

recall　a．remember/recall doing sth．b．(厂商)收回(sth．)；招回(sb．)

Do you recall the day the school caught fire？含义：________

recall　a．remember/recall doing sth．b．(厂商)收回(sth．)；招回(sb．)

He was recalled home when his mother died．含义：________

根据句子的意思，用terrorism的适当形式填空。

All the countries united to fight against ________．

根据句子的意思，用terrorist的适当形式填空。

The police has caught two suspected ________．

根据句子的意思，用terror的适当形式填空。

I shook with ________ whenever I was about to fly．