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When we write our homework on the computer, we should  _____ first.
#55940
A
save the document
B
print our homework
C
open a new document
D
turn off the computer
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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
C
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