4、Tom visits his family ________ Christmas.

3、Hainan Island has a lot of typhoons ________ summer.

2、Is it time ________ breakfast?

1、Macao retuned to our motherland ______ December 20^th, 1999.

9. He,________(_like) his sister, _________( like) monkeys.

B).用适当的介词填空：(共10小题，每小题0.5分，共5分)

8.　 This story is not very _________. (excite)

7、It’s his 　________(two) time to go to Shanghai.

6、The winter ________( holiday) are coming.

5、.We want to see the New Year’s Day _________(庆祝) in Beijing

4、On Sundays, my grandfather often goes ___( 钓鱼) with me on the river.