1.London isn't cleaner than it was 10 years ago,right?要表达LONDON比之前干净了,该怎么答呢?是说YES IT IS ,还是?.2.I am the only boy in the class,______?(反意疑问句?）

改祈使句 The window isn't clean The door isn'tshut The wardrobe isn't open The cup on your desk isn't clean.什么意思? I hear that John is going back to London,A.don't B.isn't he C.isn't I D.doesn't 请问该选哪一个 The river in the city isn't clean.The river in the country is very clean合并为一句 ---?he?(clean)the biackboard?---No,he isn't按适当的形式填空 he isn't about being squeaky clean.和making your own moves. 1.It is ______ in London.A.sunny B.raining C.wind D.snow2.Lily isn't here now.Maybe she has ________ to the library.A.went B.goes C.been D.gone 写出下列动词过去式 spend,ask ,study,is,go,play,watch,stay,visit,clean,have,cook,read,write,looksit,practice,isn'tsit,practice,isn't哪 The water isn't clean enough to drink.(改为同义句） The water is _____ _____ to drink. --She's already back to London,___? --_____.She is on a visit to Shanghai.A .hasn't she,No B .hasn't she,Yes C .isn't she,Yes D .isn't she ,No 完成时与一般现在时的区别He 's back from London already,____?isn't he .有already不是完成时吗,为什么不选 hasn 't he 1.London isn't cleaner than it was 10 years ago,right?要表达LONDON比之前干净了,该怎么答呢?是说YES IT IS ,还是?.2.I am the only boy in the class,______?(反意疑问句?） 二．用所给单词的适当形式填空1.John helps his mother --------(clean)the room.2.Let’s ---------(go) together.3.The elephants are in great -----------(dangerous).三．单项填空1.Isn’t he clever?--------------------A.Yes,he isn’t 写出它的问句1.No,Mrs Smith's room isn't small. It is very big.2.No,there are not any cups in the cupboard.3.Thoes blue ones are mine.4.No,it isn't.My cup is clean.对括号部分提问.5.Lily is （American).6.Jack is (an English teacher).7.He 英语反意疑问句的回答the boy is from England,isn't he?_________.He lives in London.问下我是不是要把这个问题看成Isn't the boy from England?然后再做回答呢? when chinese people fid out that someone comes from London,when chinese people fid out that someone comes from London,they often say,London is a foggy city,isn't it? British people who visit China often ________say that London is not a foggy city a no,it isn't isn't just good