2.I 　　　　　　　(not understand) the problem until he explained it.

1.The best way 　　　　　　　(improve) your English is to join an English club.

15.It’s easy to have a 　　　　　　(健康的) lifestyle.

14.That 　　　　　　(听起来)interesting.

13.How 　　　　　　(远) is it from your home to school?

12.This is a 　　　　　　　(地方) where we can go to see animals.

11.I am 　　　　　　　(反对)building a new zoo in our town..

10.It makes me　 　　　　　(有点)of angry. How about you?

9.What 　　　　　　(不同) have occurred in her French?

8.Often we just walk around the town center, 　　　　　(拜访) as many of our friends as we can.