题目内容：

用所给单词的适当形式填空。每个单词限用一次。

speak    proud  empty  safe    term

1.There are three              in a year in the school in the USA.

2.My            English is a little poor. I want to improve it.

3.Confucius is a great thinker who is the             of all the Chinese.

4.When Chang’e Ⅰlanded ________ on the earth, all Chinese were cheerful.

5.The dustbins in the streets should be        every day.