Ken is surfing the Internet.(改成一般过去式）急用!为什么不是is变成过去式

Ken is surfing the Internet.(改成一般过去式）急用! Ken is surfing the Internet.(改成一般过去式）急用!为什么不是is变成过去式 Surfing the Internet is popular now.Many students really like surfing theSurfing the Internet is popular now.Many students really like surfing the Internet.Why do they like surfing the Internet?I asked some of my students.Here are their answers.Tom I surfing evening Mary Internet this is the连词成句 I am not interested in surfing the Internet a_____. I like surfing the Internet..这句话正确吧. ken is the owner of the car的同义句 -I have never seen the girl___ is surfing the Internet there. -Oh,she is my cousin.A whose B which C who 按要求转换句式：They are at home.改成一般疑问句 Ken is surfing the Internet.改成一般过去式We were going to go skiing.用are改写句子The kitchen was messy.改成否定句there was an egg in the nest.变为复数形式 I saw Ken walking t____ the station. We hung b___ around the room for the party.Money is a r___ problem for us at the moment.首字母填空 I saw Ken walking t____ the station.We hung b___ around the room for the party.Money is a r___ problem for us at the moment.首字母填空 英文练习难题(9)*Yon've Got the Wrong Number*Ken:Hello.Jimmy:Hello,Jimmy here.Is Juby there?Ken:I'm sorry.You'cve got the wrong number.Jimmy:Sorry.(A few seconds later)Jimmy:Hello,Jimmy here.Juby there?Ken:You've made a mistake again.(A few seco Music can ______ (rich) our lives.I think surfing the Internet is a waste of time.(改为否定句)I ______ _______ surfing the Internet _________ a waste of time.I always played computer games in the Internet bar.(用never改为否定句)Tom _____ _ 一般疑问句 tom is visiting a friend（否定回答） the student are surfing the Internet.(否定回答)tom is visiting a friend（否定回答）the student are surfing the Internet.(否定回答)I can touch my toes with my left hand.(肯定 帮我检查一下这篇文章的语法错误并改正.My view on internetWhen people invented computers,then the internet appeared.Surfing on internet is convenient now .People think this is an important invention.But I think the internet is bad for I think the Internet is very helpful.A.Yes,so do I .B.That’s a very good ideaC.Neither do I D.I’d rather go surfing on it Surfing the internet,what about ( ) Is he surfing the internrt? No,he's_______music. A.write B.writing C.writes 选择题,速度