A:____________ are you going to buy?B:I’m going to buy some plant trees.横线内田什么?

Five kilometres ____________(are do is)a long walk 完成下列对话,每空一词.（英语）A:____________ ___________.Are you Mr Green?B:____________,I'm not.A:____________.B:That's all right.A:Excuse me.Are you Mr Green?C:Yes,I am.A:Oh,I'm Tom._________ ________ __________ ____________C:How do y ( ) (63) My parents ____________ at home now.A.both are B.are both C.all are D.are all 1.____________ pen is that?Linda's.2.____________ is the girl?Linda.3.____________ is the cat?White.4.____________ are the the buses?In front of the school building.5.____________ pictures are there on the wall?Four.6.____________ is Tom?He's a pupil People can live in a ____________ when they are away from home. 单词选项.Amy and Chen Jie are ____________.A.friend B.friends 14. Air and water are ____________ to life. A. preferable B. irreplaceable C. acceptable D. indispe my pants are too old .i want ____________（buy)a new pair.自有报答 Look!There are a lot of ____________(leaf)on the ground. 21.单项选择( )21.Here are your CDs.____________ Are very good.A.lt B.This C.That D.They ——Are those pears?——____________.A.Yes,those areB.No,they aren'tC.these are not pears 预备英语题目_____ you ____________ (fly) a kite? Yes, ____________. （不知道,是用情态动词can,还是be动词,are?） ____________ are good friend(You,Tom,I) they are(改为缩写形式)____________ The students ____________ a biology class when the visitors came.A.werehaving B.are having C.will have D.had You are hungery.Don't you want ____________.A.something to eat B.anything to eat选A还是B A:Hi,Li Lei.What are you (1)____________?B:I am reading a letter (2)____________ my pen pal.A:How (3)____________ does she write to you?B:Once a month.A:(4) ____________ she like China?B:Yes,she does.A:Do you get together during the summer holiday?B: 将抛物线y=x²+4x+3化成y=a(x-h)²+k的形式是____________,其对称轴为直线____________,开口向____________；当x____________时,y随x的增大而____________.已知抛物线y=-2x²-4x+6,则其和x轴的交点坐标是A(