根据句意，用括号中所给单词的正确形式填空。

I want to give a special present for our motherland's ________ (sixty) birthday．

根据句意，用括号中所给单词的正确形式填空。

We hope to raise money ________(help) poor children．

根据句意，用括号中所给单词的正确形式填空。

Many people ________(invite)to our show tomorrow．

根据句意，用括号中所给单词的正确形式填空。

Three men in police uniform ________(run)out of the building at the moment．

根据句子意思，用括号中所给单词的适当形式填空，

It is worth ________(mention)that Nanjing has entered Top 10 Appealing Chinese Cities．

根据句子意思，用括号中所给单词的适当形式填空，

The Eiffel Tower, a cultural icon of France, was completed at the end of the ________(nineteen)century．

根据句子意思，用括号中所给单词的适当形式填空，

Mr Black has been in China for three years and now he is used to ________(eat)Chinese food．

根据句子意思，用括号中所给单词的适当形式填空，

The teacher told us that the gravity on Mars ________(be)only about three-eighth of that on Earth．

根据句子意思，用括号中所给单词的适当形式填空，

Miss Li is a kind teacher and she always talks to us ________(gentle)．

根据句子意思，用括号中所给单词的适当形式填空，

If you don't tell me what the problem is, I can't ________(help)you．