–What do you often do ____ classes to relax yourself?–Listen to music.
Rongshui is ___________ city in Liuzhou. A. big B. bigger C. the biggest
__________ people visit Guilin every year. A. Millions of B. Million of C. Million
I’d like to have a word _____________ Tony. A. on B. with C. in
_____ the environment is important for human beings.
I can’t stand _____ for you so long.