- Some students often drop litter carelessly in our school. What can we do?- We can _______ some signs to remind them not to do that again.
The Hi-speed train made possible for the passengers home easilier.
— The number of cars growing larger and larger in Beijing. — But the traffic problem is than it used to be.
— Must I stay here with you? — No, you . You may go home, but you go to the net bar (网吧).
— How are you getting on with your lessons? — Much . I can do well in the final examination.
— Do you think when they to play basketball with us? — I think they’ll come when they free.