1.How many___________(图书馆) are there in your city?

2.Why do you look so_____________(担心).

3.Ggo on until you reach the second____________(十字路口).

4.Maye it’s in one of your ______________(口袋).

5.____________(在…之间) these two buildings, there is a beautiful garden.

6.When he ____________(到达) Beijing, it was raining hard.

7.The policeman caught the thief at the third____________(转弯处).

8.I left the _____________(钥匙) to the doors at home, so I couldn’t get in.

9.The______________(地址) was on a piece of `paper, but I couldn’t find it.

10.I don’t think_____________(历史) is not easy to learn.