根据句意用括号中所给的单词的同义词或近义词填空。

Many people were ________ when a bus and a truck collided(碰撞)．(injured)

根据句意用括号中所给的单词的同义词或近义词填空。

In Arthur's opinion, memory is ________ for life．(very important, necessary)

根据句意用括号中所给的单词的同义词或近义词填空。

Can you still remember the things that ________ a long time ago?(took place)

根据句意用括号中所给的单词的同义词或近义词填空。

A professor from Liaoning University will give us a talk ________ how to learn English．(about)

根据句意用括号中所给的单词的同义词或近义词填空。

He told us some ________ news as soon as he came back．(surprising)

根据句意用括号中所给的单词的同义词或近义词填空。

You ________ to buy a hammer and some nails for this job．(need)

根据句意用括号中所给的单词的同义词或近义词填空。

She is an ________ woman．Now she is over 70 years old．(rather old)

根据句意用括号中所给的单词的同义词或近义词填空。

Do more exercises and keep ________．(healthy)

根据句意用括号中所给的单词的同义词或近义词填空。

They made their way in the ________．(dark)

根据句意用括号中所给的单词的同义词或近义词填空。

The astronauts ________ in returning from the moon to the earth according to the plan．(was successful)