Our playground is not so tidy and beautiful as before. Students must _____ dirty things on it. 
#54963
A
be stopped to throw
B
be stopped from throwing
C
stop to throw
D
stop from throwing
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Everyone __________ here now. Let’s __________.
#61551
A
are; begin;
B
are; to begin
C
is; to start
D
is;start
 —— I feel tired and sleepy.          ——Why not _______?
#54796
A
to stop to work
B
stop to have a rest
C
stop having a rest
D
to stop to have a rest
—You look tired. What’s the matter?—I cared for my sick daughter all day.
#51916
A
cared about
B
look after
C
took care of
D
helped out
A: Have you heard from Jim?B: No, I haven’t.The underlined part means”_______”.
#61126
A
Heard of the letter
B
received a letter from
C
written a letter from
D
heard about