根據(jù)句意寫出單詞

Now the air isn’t clean in this city．There is air ________ here and there．

根據(jù)句意或首字母提示，在下面句橫線上填上所缺的單詞．

When I decided to go back home, it got dark, and what was ________, it began to rain．

根據(jù)句意或首字母提示，在下面句橫線上填上所缺的單詞．

The children are too young to dress t________, so the kindergartners have to help them．

根據(jù)句意或首字母提示，在下面句橫線上填上所缺的單詞．

After b________ deeply, he jumped into the river to save the drowning child．

根據(jù)句意或首字母提示，在下面句橫線上填上所缺的單詞．

－What makes you so happy, Tom?－Oh, I’ve got an ________ to Mary and Peter’s wedding (婚禮)．

根據(jù)句意或首字母提示，在下面句橫線上填上所缺的單詞．

－I am so glad to have passed the driving test．－C________ !

根據(jù)句意或首字母提示，在下面句橫線上填上所缺的單詞．

Peter, don’t eat u________ food! It is bad for your health．

根據(jù)句意或首字母提示，在下面句橫線上填上所缺的單詞．

When I met an old friend of mine in the street, I was so excited that I ________s hands for a long time．

根據(jù)句意或首字母提示，在下面句橫線上填上所缺的單詞．

It is well known that English is w________ used all over the world．

根據(jù)句意或首字母提示，在下面句橫線上填上所缺的單詞．

Teachers’ Day in China is in September while Thanksgiving Day in America is in ________．