根据句子意思及汉语提示，写出所缺单词。

I was ________(写)a report when the doorbell rang．

根据句子意思及汉语提示，写出所缺单词。

Her ________(声音)sounds sweet on the phone．

根据句子意思及汉语提示，写出所缺单词。

Take the ________(第二)turning on your right and you'll see the museum．

根据句子意思，用括号中所给单词的正确形式填空。

I think his idea is worth ________(consider)．

根据句子意思，用括号中所给单词的正确形式填空。

The boy doesn't show good manners to others．He is ________(polite)．

根据句子意思，用括号中所给单词的正确形式填空。

I know him probably ________(well)than anybody else．

根据句子意思，用括号中所给单词的正确形式填空。

Look at the ________(photo)．How beautiful they are!

根据句子意思，用括号中所给单词的正确形式填空。

A friend of ________(I)is getting married tomorrow．

根据句意或句子的语法要求，用括号中所给单词的适当形式填空。

A year ________(divide)into twelve different star signs in some Western countries．

根据句意或句子的语法要求，用括号中所给单词的适当形式填空。

It's necessary for us ________(understand)the importance of health care．