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We must do everything we can          waste water from running into rivers.
#48694
A
keep
B
kept
C
to keep
D
keeping
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— The doctor told me____ too much but I find it difficult.— The doctor is right. The less you drink,           you will be.
#48393
A
don’t drink；the healthier
B
not to drink；the healthier
C
not to drink；the more healthier
D
don’t drink；healthier
 — Have ______ cup of coffee, please.— Thank you.
#48385
A
others
B
other
C
another
D
the other
They enjoyed_____ storybooks very much last year.
#49907
A
to read
B
read
C
reading
D
do reading
It’s time________ lessons. But Lily isn’t in the classroom.
#49614
A
to
B
for have
C
have
D
to have
No one told us  _______ ,so we need your help.
#48687
A
how should we do
B
what should we do
C
what to do it
D
how to do it