The problem of air pollution is becoming more serious ______ the increasing number of cars

rew up in a small town at the foot of a mountain, the visit to the village _____ scenes of my childhood.

Our school, which has 10000 students, ____ on the bank of the An chang River

What a hot day!—The weather report says it will be tomorrow.

I went to Mount Hua, I was deeply impressedwith its beautiful scenery.