In some big cities in American, there are three or four elementary schools and secondary s

？？CDavid as a young man who worked in all office in a big city. His hobby was fishing，but

Though grown in a big city, Peter always prefers to paint the primitive scenes of cou

The living pressure in many big cities has had negative effects on city dwellers. As it is

Though______in a big city, he s good at working in the farm.A．grownB．raisedC．tendedD．culti

Water is______short in many big cities.A.runningB.flowingC.becomingD.moving

Though grown in a big city Peter always prefers to paint the primitive scenes of cou