Tom has __ idea.（a；an）

Tom has __ idea.（a；an） Tom has a basketball,(用they)改写句子.they__ __ __. That's a good idea.同义句That's a good idea.That __ __ a good idea. Education practice based on scientific evidence was not just a good idea ; it has become law.Education practice based on scientific evidence was __ __ just a good idea ; it has become law. have no idea&have no sense——Why is Tom always late for school?——He has no____of time?A.idea B.sense(WHY?Difference?) He has ___ idea?a,an,the,/ Tom has a h___ family. Tom has a ____(ougch) Tom还没有收到她的信. Tom __ __ a letter from her __.Tom还没有收到她的信.Tom __ __ a letter from her __. Jane has no time to play the guitar同义句 Jane __ have __ time to play the guitaryou can ask Tom to call me later同义句 you can ask Tom to __ me a __ later Tom passed me a pen yesterday同义句Tom __ a pen __ me yesterday ----Has Tom finished his home work yet?----I have no idea;he[ ] it this morning.A.was doing B.had been doing C.had done D.did ()Tom has two schoolbags.One is black,and __ is red.​( )Tom has two schoolbags.One is black,and __ is red.A.other B.the others C.others D.the others Tom has a basketball.【改为否定句】 Tom has a watch.(改为一般疑问句) tom has a watch(改为一般疑问句) Tom has a brother(变为一般疑问句) Tom has a uncle .有什么错误