—Talking loudly in a library is impolite.—In fact, we should also  take care not to cough or sneeze loudly in public.
#62051
A
look after
B
be careful
C
take care of
D
look up
推荐题目
You            afraid of doing homework. You know, it’s easy. Just be careful.
#53431
A
don’t have to
B
have to be
C
don’t have
D
don’t have to be
 Mary ______ a bag _______ school.
#59331
A
need; at
B
need; for
C
needs; at
D
needs; for