.To improve your health, you can _________ 25— 30 minutes three or four times a week to do simple things such as walking ,cycling or running .
#72860
A
give off
B
turn down
C
take over
D
set aside
推荐题目
You can stop to _____ your notes while making a speech.
#71856
A
refer to
B
look for
C
look forward to
D
reply to
The terrible weather ________ our difficulty in building the road. 
#64070
A
added
B
added up
C
added to
D
added up to
The red light above the elevator ______ that he was at the tenth floor then.
#68580
A
suggested
B
symbolized
C
observed
D
indicated