Jiangyin, our hometown, ________ an area of 987 square kilometers.

Jenny took the 8:00 bus to Guangzhou this morning.—Really She _______ the 9:00 train. It’s much more comfortable and safer to travel by train.

___ the _____ of modern industry, thepollution is becoming more and more serious.

You know I dropped medicine and_________physics?—You made a right decision.[ ]

Playing with a cell phone, he suddenly _____ the teacher staring at him.