mputer was used in teaching . As a result,not only __________ , but students became more interested in the lessons.

t stuck in a terrible traffic jam on the highway to Shanghai, orshe dinner with her family now.

I think Zhuhai is one of _________ most beautiful cities in China and I’ll come for _________ second time.

The Mekong River Commission has found no evidence ______ the dams on the upper reaches have an influence on the water flow downstream

Does the girl ________ a round face—Yes, she does.