50.当我们忙碌时，时间过得很快

47.打扰一下，这个小区有饭店吗？

_ me.    Is there a    in    the neighborhood?

46. “付费电话在哪儿？”“在邮局的旁边。”

—_ the pay phone?

—It’s_ to    the post office.

45. There are some pay phones on that street.(改 为否定句）

There_   pay   phones  on    that     street.

44. He often goes to school on foot.(改为同义句)

He often_       school.

43. The shopping center is in front of the bank.(对画线部分提问）

           __the    shopping center?

42. Let me tell you how you can find my house.(改为同义句）

Let me tell you the    my house.

41. Lucy sits on Lily’s left and on Jim’s right.(改为同义句）

Lucy sits_   Lily_  Jim.

40. He often likes watching the cat     (climb) trees.

39. You can wait for me at the second        (cross) of this road.