词汇运用，根据句意和汉语注释，写出单词的正确形式。

We are not sure if the man has a criminal ________(记录)．

词汇运用，根据句意和汉语注释，写出单词的正确形式。

The police looked for the lost boy ________(遍及)the town．

词汇运用，根据句意和汉语注释，写出单词的正确形式。

Our country ________(进口)wool and other goods from Australia every year．

单词拼写：根据句意和汉语注释，在空格内写出单词的正确形式：

When we go on a school trip, we'd better wear ________(舒适的)clothes．

单词拼写：根据句意和汉语注释，在空格内写出单词的正确形式：

It is polite of us to give our seats to ________(患病的)people on the bus．

单词拼写：根据句意和汉语注释，在空格内写出单词的正确形式：

Now many new teachers go to teach children in the ________(西北方)of China．

单词拼写：根据句意和汉语注释，在空格内写出单词的正确形式：

The Summer Palace is a beautiful and ________(安静的)place．

单词拼写：根据句意和汉语注释，在空格内写出单词的正确形式：

There is more ________(污染)in our city now than before．

根据句意和汉语注释，写出括号内所给单词适当形式。

It's such an ________ trip that I will never forget it(令人愉快的)．

根据句意和汉语注释，写出括号内所给单词适当形式。

________ with taking medicine to lose weight, I'd like to take enough exercise(比较)．