The sound of the music ____louder and louder as the band marched nearer to me.

I can’t tell you the exact time when I will get there. _______, I’ll be there as early as I can.

The boys are going to play football after school.— Um, Don’t forget ___________ them __________ on the road. It’s dangerous.

Excuse me,sir. Here’s a package for Lin Tao. Which room does he live in—————.

52. The struggle against sand storm willnot end _____ victory unless we pay much attention to the balance of nature.