The study of natural history is not something to be left to biologists. In fact, their capacity _____ the time they can spend away from their offices is very limited.
A．in search of B．in face of C．in favour of D．in terms of
Nobody but doctors and those _______ by Dr Smith ______ to enter the patient’s room.
A．invited; is allowed B．invited; are allowed
C．being invited; is allowed D．being invited; are allowed
It is amazing that the little boy can swim ________the river ________100 meters in width.
A．across; measuring B．over; measured
C．across; measure D．through; measuring
According to the recent research, heavy coffee drinking and heart attack is not necessarily ______ and effect.
A．reason B．influence C．fact D．cause
What ________surprise you gave us by wearing such funny________ at so serious a meeting!
A．/;clothes B．a; cloth C．a; dress D．a; clothes
假定你是李华，David 是你的美国笔友。 他对中国鼓励使用环保购物袋很感兴趣，来信询问此事。 请你给他写封回信，主要内容如下：
# 感谢他的关注
# 简要介绍相关情况
# 谈谈你的感想
注意：1 字数100左右，信的格式已为你写好。
2 可根据内容要点适当增加细节，以使行文连贯。
3 参考词汇 环保购物袋 ---- environmental-friendly shopping bag
关注 ---- concern
June 8
Dear David,
_________________________________________________________________________________
_________________________________________________________________________________
_____________________________________________________
Yours, Li Hua
