When Peter speaks in public, he always has difficulty ______ the right things to say.
#68728
A
thinking of
B
to think of
C
thought of
D
think of
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He is going into hospital to have a small __________ her knee.
#75161
A
operate on
B
operation for
C
operation to
D
operation on
Readers can __quite well without knowing the exact meaning of each word.
#83353
A
get along
B
get over
C
get in
D
get through
Though tigers are ______ to people, they are ______ now and we should protect them or they will die out.
#66000
A
dangerous ; dangerous
B
in danger ; in danger
C
dangerous ; in danger
D
in danger ; dangerous