B.And_____they?A.__________my grandparents.

B.And_____they?A.__________my grandparents. ①山脉：A ___ B ___ C ___ D ___ ①山脉：A ___ B ___ C ___ D ___ A:Will you please go shopping with us this weekend?B:Yes,___ ___ ___ ___. 1.改变摩擦 增大：a.___ 例如___ b.___ 例如___ 减小：a.___ 例如___ b.___ 例如___ c.___ 例1.改变摩擦 增大：a._________________例如____________________b._________________例如____________________减小：a._________________ A:How does Emma feel now?B:___ ___ ___,Because__ __ ___ __at home.___填什么 完成句子．1．A.What__these?B.___are bananas.2.A.___ ___!___those__boxes?B.yes,___ ___. I will buy he a him bike.( )_______ ___ ___ ___ A B C A:what's ___ ___you?b:___ __a ___.a:I think should not have the ____lesson and take____ ___ A:it is a really interting jobs.(同义句） B:it is ___ ___ ___ ___.A:it is a really interting jobs.(同义句）B:it is ___ ___ ___ ___.错了，是：A:it is a really interting job.(同义句）B:it is ___ ___ ___ ___. l think you are a good student.B:lt's very___ ___ ___ ___ ___so a：shaii i ___ the window?b：___ ___ the window ,piease English(补全对话)A:Could you do me a ___ ,please.B:Sure.___ is it?A:___ you run over ___ the store ahd ___ 2 bags of salt and a kilo of mushroom?B:Is that ___?A:I ___ so.B:___ ___.A:___ very much.B:You`re ___.好多没学过的，这让我怎么 填空 A:Is that an apple?B：___,___ ___.Please ___ ___.A:Is that an eraser?B:Yes.兄弟们帮帮忙 英语补空题A:Good morning.Mr Gao.B:Good ____.What ___ ___ ___ A:My ___ is Li Lei.And ___ is my ___ ,Ma Lin.C:Good morning.Nice to ___ ___.B:Nice to ___ ___ ,___.A:Excuse __ ,Mr Gao.What's ___ in ___?B:It's a clock.A:I see.___ you ___ ___.B:You __ A²+B²=___（A-B）__ substitute/replace/exchange 用法辨析substitute ___ for ___replace ___ with ___exchange ___ for ___用A替换B, (3a+___)(___-4b)=16b^2-9a^2