________ you keep moving, you'll never reach the top of the mountain.( )
If
Although
Unless
What do you think of maths, John?
For me, maths is than any other subject.( )
difficult
more difficult
most difficult
the most difficult
Study harder, you won't catch up with your classmates.( )
or
for
since
although
Each of us WeChat(微信) nowadays, even the old people.( )
plays
play
playing
played
There are about three students in our school.( )
thousands
thousands of
thousand
thousand of
What did you do last night, Grace?
First, I did my homework, and then I played piano for 30 minutes.( )
a
an
the
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