找错误并改正:We often surfs the internet on Sundays.

找错误并改正:We often surfs the internet on Sundays. 找错误,并改正 找错误并改正 找错误,并改正 找错误并改正 找错误并改正 找错误,并改正. 找错误 并改正 找错误并改正 we have much other activities.找错误,并改正 找错误并改正:We drove with the Hippo pool when we were at the zookuai 找错误并改正 We need to working hard._______并改成______ 第5题.找错误并改正! 找句子中的错误并改正. we have a speech contest in each year.找错误并改正 we have a speech contest in each year.找错误并改正 找错误并改正:We see some birds over there this morning We're thinking this CD is very expensive.(找错误,并改正）找出句子中的错误（语法）并改正.