根据情景和句意在句子的空白处填写一个适当的单词。

－What did you do in the shopping centre yesterday?

－Nothing special．We just ________ from one shop to another until we got tired．

根据情景和句意在句子的空白处填写一个适当的单词。

She makes up her own mind about everything．She's very ________．

根据情景和句意在句子的空白处填写一个适当的单词。

Have you still kept in ________ with your old friends?

根据情景和句意在句子的空白处填写一个适当的单词。

Mr Li will give us a talk ________ Chinese history．

根据情景和句意在句子的空白处填写一个适当的单词。

You are ________ to have such a good teacher．

根据情景和句意在句子的空白处填写一个适当的单词。

A ________ person is anyone who is in a country where they do not usually live．

根据情景和句意在句子的空白处填写一个适当的单词。

There is a big ________ between the life of the rich and the poor．

根据情景和句意在句子的空白处填写一个适当的单词。

Malaria ________ in parts of Africa．

根据情景和句意在句子的空白处填写一个适当的单词。

That factory is ________ the river next to it by allowing chemicals to go into it．

根据情景和句意在句子的空白处填写一个适当的单词。

Every year, a few people accidentally ________ in swimming pools．