(2013·新课标Ⅰ，23)Try not to cough more than you can________since it may cause problems to your lungs.
#11555
A
check
B
allow
C
stop
D
help
推荐题目
．It’s disappointing that no one could _________ a good idea to help us out of trouble．
#14461
A
come off it
B
come up
C
come up with
D
come about
Peter’s jacket looked just the same as Jack’s, but it cost ______his.
#14323
A
as much twice as
B
as twice much as
C
much as twice as
D
twice as much as
So far，I haven’t adapted to the fast ________of the life in Toronto.
#10979
A
step
B
style
C
pace
D
manner
We know that the Black Sea, one thousand years ago, was a fresh water lake about ________ and unconnected with the Mediterranean.
#14224
A
its two thirds present size
B
two-thirds size of the present
C
its two-thirds of the present size
D
two- thirds its present size
______jobs will be lost if the company closes down.
#14401
A
Hundred of
B
Five hundred of
C
Hundreds of
D
Five hundreds of