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They will not start the work _______ their teacher comes back.
#58093
A
while
B
until
C
as soon as
D
if
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Eddie has lived here _____________four years ago.
#58440
A
before
B
after
C
when
D
since
This story is too difficult for us. _____ read something easier.
#55137
A
Why not
B
Why not to
C
Why not you
D
Why don’t
I enjoy learning English ________ it takes me a lot of time.
#56936
A
unless
B
though
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because
D
so
I’m tidy ,  my sister is not.
#56145
A
and
B
but
C
under
D
always
     practicing about 10 times, the students gave a concert.
#57272
A
While
B
When
C
Before
D
After