5、豆蔻的药用部位为:

1、题目61You had better () some time every day for sports so that you can keep yourself energetic.

1、题目60Not until he retired from teaching three years ago () having holiday abroad.

1、题目59Where is Class()? -----It＇s on the()floor.

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.