根据句意和汉语注释，写出单词的正确形式。

Schools do not ________(允许)students to go out freely before school is over．

根据句意和汉语注释，写出单词的正确形式。

Last Sunday I met Mrs Sun in the street, she ________(点头)to me in a friendly way．

根据句意，用括号内所给单词的适当形式填空。

Three ________(five)of the students have been league members since they came here．

根据句意，用括号内所给单词的适当形式填空。

People in our country are much ________(healthy)now than before．

根据句意，用括号内所给单词的适当形式填空。

The news caused great ________(excited)．Everyone kept shouting loudly．

根据句意，用括号内所给单词的适当形式填空。

A person who does not like fishing usually appears ________(patient)in doing his work．

用所给词或中文提示，写出单词的正确形式。

There's less air ________ in the country than in the city．(污染)

用所给词或中文提示，写出单词的正确形式。

All my ________ are very kind to me, I really like them．(邻居)。

用所给词或中文提示，写出单词的正确形式。

The twins want to take different ________ to go there．(路线)

用所给词或中文提示，写出单词的正确形式。

Tomorrow is my father's ________ birthday?(四十)