一、1、coach
2、past
3、seen
4、just
5、present
二、1 - 5 C B B C D
6 - 8 B A D
二、1、won't forget
2、to live
3、is doing
4、arriving
5、not to keep
6、was playing
7、Don't worry
8、took
9、will call
10、was cooking
四、1、It's easy and fast to go/travel around by underground.
2、You have changed. You used to be so kind to me.
3、It took me a long time to wait for the next bus.
4、I've just eaten your food because I was very hungry.
5、We had to go there by taxi because of the bad weather.
五、1 - 5 A B D C C