If  better use is ____ your spare time ,  you will make greater progress.
#14296
A
used for
B
spent
C
made of
D
taken
推荐题目
Some students have trouble        grammar while others have difficulty        new words.
#12991
A
in;remember
B
for;to remember
C
on;remembering
D
with;remembering
It was in the business meeting that I made the _____ of Mr. Black.
#12440
A
association
B
acknowledgement
C
acquaintance
D
recognition
The doctor told Sara to ____ on smoking but she just couldn’t. 
#12763
A
take down
B
set down
C
cut down
D
turn down