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The girl devoted all her time she had ______ others.  
#50354
A
to helping
B
helping
C
to help
D
helped
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My parents asked me ______ my sister with her schoolwork.
#49376
A
help
B
to help
C
helping
D
helped
Dentists always tell people ______ too many sweets.
#49856
A
to eat
B
not to eat
C
eating
D
not eat
I had a little trouble              English  grammar.
#51103
A
learn
B
learned
C
learning
D
to learn
—On my way home。I saw an alien   into a shop．I stopped    photos excitedly．—Sounds exciting!
#49623
A
go，taking
B
to go，to take
C
going，to take
D
going, taking
We should study the new traffic rules and 1earn how___________ ourselves．
#49689
A
protect
B
to protect
C
protecting
D
protected