题目内容：

用恰当的介词，副词或冠词填空

1.________ People's Republic of China was founded in 1949.

2.My grandfather was born ________ 10th December, 1950.

3.National Day is coming. We'll have ________ seven­day holiday.

4.There will be ________ important test at the end ________ this term.

5.Mr Smith and Mary will get married next month and they will have three days ________．

6.________ that day, we did all kinds ________ things for the old people at ________ Old People's Home.

7.It's ________ start of spring and we can see green grass everywhere.

8.Many people like going swimming in the river ________ July and August. Because it's so hot.

9.I will have ________ picnic with my friends this Saturday.

10.There are many interesting festivals in ________ UK.