1. 根据句意和汉语注释写出正确单词，完成句子。

1. （1） Daniel, my best friend knows two (外国的) languages.

3. （2） There is a lot of (车辆) during the rush hours on the city roads.

5. （3） Do you have any (票) for the coming concert?

7. （4） Tom always gets up early, so I (想知道) why he is late for school today.

9. （5） All the (登山者) are excited because they are standing on the top of the mountain now.