8、菟丝子表面:

1、题目58He was wearing a pair of sunglasses and I didn’t () him at first.

1、题目57We＇re sure that the environment in our city () greatly through our work in the near future.

1、题目56Many people have donated that type of blood; however，the blood bank needs ().

1、题目55Our friendship () quickly over the weeks that followed.

1、题目54I was so tired that I could () walk any farther

1、题目53This machine is very easy () . Anybody can learn to use it in a few minutes.

1、题目52Tony lent me the money， () that I＇d do as much for him.

1、题目51() Browns were having dinner when the telephone rang.

1、题目50Before you quit your job，()how your family would feel about your decision.

1、题目49What did you get() your birthday，Tony? -----An iPad 3，from my aunt.