--Have you got _______ ready for the school trip? ---Not yet. We still have _______ to do.
Take the exam carefully, __ you won't get good marks.
The students__to be very strict with themselves in their study and work.
My brother can work out problems__ than any other student in his class.
The music in Voice of China sounds very__. I enjoy it very much.
——I think I’m lost.Could you tell me _________? ——Go straight up the street about two blocks, then turn left.