This is __________ that we all think it's very important.A such useful information B so useful information选哪一个

what is this in english it is a watch.a watch?__________?yes w-a-t-c-h watch. 补全对话A:Good morning!This is 234567.B:Hello!__________?A:Good morning!This is 234567.B:Hello!__________?A:__________,please?B:It's Sally.A:__________,please.Sorry,Jack isn't here right now.__________?B:No,thanks.__________.A:All right.Bye.B:Bye This piece of music is so difficult that I can't play it.(保持原意)This piece of music is _______ difficult __________ ________ ________ play. This is __________ animal stamp.Show it ___________. I want a __________(long) one,this one isn’t long enough.2.Which one is _____________(fat),the bear,the pig or the sheep? This pair of glasses isn't mine.保持原句意思This pair of glasses __________ ___________ __________ me. This film is worth __________.(see) 这部电影值得__________.（参见） (see)能给什么帮助?This film is worth __________.(see) This film is worth __________.（ seeing） 分别在那里? She doesn’t normally behave like that; she is __________. __________?Maybe.What do you think?A Is this your T-shirt B Can I help you?__________?Maybe.What do you think?A Is this your T-shirt B Can I help you?C.Perhaps you should try the light colours?D.Any problems 定语从句 1. Don’t talk about such things of __________ you are not sure. A. which B. what C. as定语从句1. Don’t talk about such things of __________ you are not sure. A. which B. what C. as D. those 2. Is this the factory __________ you v 定语从句 1.Don’t talk about such things of __________ you are not sure.A.which B.what C.as定语从句1.Don’t talk about such things of __________ you are not sure.A.which B.what C.as D.those 2.Is this the factory __________ you visited the o this is not __________ football.tom,you left _this is not __________ football.tom,you left ________ at school. __________ does this happen? The red T-shirt is __________ __________ for $25.那件红色T恤衫卖价25美元 Does Miss Gao teach __________(you) scineceYes,________(her) loves ______(our) very much Is this baseball Li Lei's?No.________(its) isn't,________ (he) is over there .I suppose you are not serious,__________?A.do I B.don't I C.are you D.aren't you.This composition is good __________ some spelling mistakes.A.except B.besides C.except that D.except for.When I say that someone is in Shanghai for good,I mean that he what is this in english it is a watch.a watch?__________? The girl is ___________【五岁】.This is a __________【五岁】girl.