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My pen pal Andrew found it difficult ______ Chinese well
#50638
A
learning
B
learn
C
to learn
D
learned
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—This pair of shoes _________really big for me. —Why not try another _________?
#48586
A
is, pair
B
are, pair
C
is, one
D
are, one
He preferred to sit rather than_______.
#48715
A
sleep
B
sleeping
C
to sleep
D
asleep
How kind you are!You always do what you can______me.
#49506
A
help
B
helping
C
to help
D
helps
They promised        your minds        , or you will get your money back.
#50255
A
change; successful
B
to change; successful
C
change; successfully
D
to change; successfully
Could you please ________ such a thing again?
#50730
A
not to do
B
don’t do
C
not doing
D
not do