We saw green mountains,blue sky and clear waterit was really a beautiful place.[ ]

does enjoy working in China. It’s sometimes _______ being away from his family, but people in China treat him with nothing but kindness.

. l subway,atthe end of 20l4, will greatly improve the traffic conditions in Qingdao.

Finally, Mary made the baby ______ and the baby began to laugh.

_______by the rising price of gas, many car owners use their cars less frequently [ ]