The lights is on.When you leave,please _____.
OK,I won't forget ____it.( )
turn it off; to do
turn off it; doing
turn on it; to do
Me and My Motherland is a famous movie and I have seen it twice in the ________.
bank
cinema
supermarket
We use chopsticks every day and it is Chinese tradition.( )
his
your
our
their
I would like to be ________ scientist in the future.They are so great.
a
an
the
- Will you take part in the Summer Camp this vacation?
- ________ .I'm not sure.( )
Certainly
Good luck
No problem
It depends
- Is that man your friend Tom?
- That man ________ be him,because he has gone to Canada.( )
can't
mustn't
needn't
had better not