“Where is David?” “He is upstairs ______ ready to go out.”
#98439
A
to get
B
getting
C
to be getting
D
having got
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________ in a poor family, he can’t afford to go to school.
#90236
A
Being born
B
Born
C
Having born
D
To be born
Food safety is one of the problems      now all over the world.
#91716
A
discussed
B
to be discussed
C
being discussed
D
having been discussed
In order to make our city green,______.
#98146
A
it is necessary to have planted more trees
B
many more trees need to plant
C
our city needs more trees
D
we must plant more trees
The boy insisted ______ in a nearby school. 
#92065
A
to be taught
B
being taught
C
on being taught
D
on teaching
They insisted on       another chance to try.
#97128
A
given
B
giving
C
being given
D
to be given