I ______along the street looking for a place to park when the accident______ . 
#92850
A
went; was occurring
B
went; occurred
C
was going; occurred
D
was going; had occurred
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   , I think, and all the problems could be settled.
#94958
A
If you make more efforts
B
Making more efforts
C
A bit more effort
D
To have made more efforts
It is no good ______ him. He doesn’t help himself.
#92691
A
helping
B
having helped
C
helped
D
help
My grandparents asked me to go and see them whenever______.
#93944
A
I am convenient
B
I will be convenient
C
it is convenient
D
it will be convenient