五.完成句子（每小题2分，共10分）

39.在春天，天气开始变暖。

In spring, the weather starts to _________ _________.

40.因为秋天天气凉爽干燥，此时适合去野餐。

It is nice to _________ _________ _________ _________in autumn because the weather is _________and _________.

41.在冬天，天气经常寒冷并且下雪。

Winter is often _________ and _________.

42.孩子们喜欢冬天，是因为他们喜欢在雪地里玩耍。

Children love winter because they _________ _________ play in the snow.

43.过春节 时，人们通常跟家人在一起。

People usually_________ time _________ their relatives _________ the Spring Festival.