She can't help _____ the house because she's busy making a cake.
#94713
A
to clean
B
cleaning
C
cleaned
D
being cleaned
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If he takes on this work, he will have no choice but ______ an even greater challenge.＿
#92253
A
meets
B
meeting
C
meet
D
to meet
The mother along with her children _______ in the supermarket when the explosion happened.
#92708
A
was shopping
B
were shopping
C
have been shopping
D
had shopped
The robot Tony was said already in Larry’s house before he returned.
#92415
A
to test out
B
to have been tested out
C
to be tested out
D
to be testing out
We would appreciate _______ if you could give us some advice on how to solve this problem.
#91941
A
that
B
you
C
it
D
this
It is careless _______ such a mistake.
#92884
A
of you to make
B
of your making
C
for you to make
D
for your making