---Is doing morning        a good habit?  ----Yes, it is.
#51923
A
exercise
B
exercises
C
exercising
D
exercised
推荐题目
Which one do you think you’d like __________with you, Jack or Johnson?
#60501
A
to let to go
B
to let go
C
letting to go
D
letting go
 The students _____ the bus and walk across the bridge _____ the river. 
#54099
A
get into; on
B
get off; over
C
get on; above
D
get down; over
Is your bike broken? Let__________you. 
#58263
A
me to help
B
I help
C
me help
D
I to help
— We must act now because time is _______.— Yes. Let’s start.
#60594
A
coming out
B
giving out
C
putting out
D
running out