there is ____ what the weather will be like.A.not knowing,B.no knowing,C,not know,D,no known.

We haven't known ____ there is life on Mars.A.that B.if C.what D.and My computer doesn't work.（改为同义句) There is ____ ____ ____ my computer. Bill ____ to his aunt last week.What are the ____ in your class?l can't go out on school_____.How many ____ can she speak?ls there a school in the ____?There is some interesting news in today's ____.l have to go.My mother is ____ for me.Look!They're 1 .What a t_____ caugh ! You had better go to see a docter .2.There is much t ____ at rush hour .希望高手们精 心解答 ( ) ____ food is there in your project?A.What B.Who C.Which D.What 补全对话 ____ is this?____ is ____ desk.What are ____?____are chairs.____ ____chairs are there?补全对话____ is this?____ is ____ desk.What are ____?____are chairs.____ ____chairs are there?I ____ know.Let me count(数一数)Oh,____ ____ nine There isn't anything wrong with her ____?No .She is just tired.A is there B isn't she C isn't there D is she There is hardly any mistake in the composition,and it is well organized,____?A.is there B.isn't it C.isn't there D.is itWhy 用冠词填空.英语.There isn't ____ airport near where I live.____ nearest airport is 110 kilometers away.I hear there 'll be ____ talk on teenage problems next Monday.Do you mean ____ talk our teacher asked us to listen to?What ____ sweet music! Do you know what ____ is it?____.I t's Australia. What There Is 歌词 What is over there? What are there is What is _______over there What is not there? what _____the children ____(watch) over there now? -----i don 't know ,either.怎么填啊 This is the best book ____ on the subjectA.which there isB.that there isC.which isD.what is ( )Is there a classroom?—____.A.Yes,it is B.No,it isn't C.Yes there is D.No,there aren't