1 . 听下面一段材料，填写空白。

It only takes 15 minutes, but if the weather is nice, I’ll ________ ________ ________ and return home in the same way.

2 . 听下面一段对话，完成填空。

It’s clean and comfortable, and it’s a lot cheaper than driving because you don’t have to pay for __________.

3 . 听下面一段对话，完成填空。
I wear a raincoat to shelter myself from ________ ________. If the sun comes out, it may be better.

4 . 听下面一段对话，填空。
I’ve been scared to travel by plane ever since I was a kid. I love ________, though.

5 . 听下面一段独白，回答以下小题。
1. In winter what do the road workers work for?
_______________________________________________________________________________
2. Do the workers build the roads only for the airport?
_______________________________________________________________________________
3. What machines can clean up snow on the roads easily?
_______________________________________________________________________________
4. Where must snow be pushed?
_______________________________________________________________________________
5. Why can you take an easy trip in the winter time?
_______________________________________________________________________________