_______?Yes,it is.A.Is that your book.B.Are these your books.C.Is there a book.（选择—）

Is that boy a student?Yes,_______ Is that _______ football?Yes,it is.(they)填空 － _______,is this a pen?－Yes,it is.A.hello.－ _______,is this a pen?－Yes,it is.A.hello.B.hic.excuse me.D.how do you do _______?Yes,it is.A.Is that your book.B.Are these your books.C.Is there a book.（选择—） is it a schoolbag___English?Yes it is 怎么填? _______ They're under the bed._______ Is it in your backpack?Yes,here it is.And my notebooks? how is your homework going,millie? _______ .A.i'm still doing it B.yes,that's ok C.oh,it's boring D.that's all right it is happy _______ us to help people in need.----Yes.And it is polite _____ us to do so.it is happy _______ us to help people in need.----Yes.And it is polite _____ us to do so.A.for ,for B.for ,of C.of ,for D.of ,of 根据对话,填写单词A:I'm not _______ well.I have a _______ and _______.D:_______ did it start?A:About two _______ago.D:Oh ,that is too bad .You _______ lie down and have a good _______.A:Yes,I think so.D:I hope you feel _______ soon .Next one. Is this a radio?是选择哪种回答：yes,it isn't. yes,it is. Isn't the food delicious?--_______ I want to eat it again..Isn't the food delicious?--_______ I want to eat it again.A.No,it is.B.Yes,it isn't.C.No,it isn't.D.Yes,it is. ( )it a hamster?回答:yes,Here it is.帮我 yes,it is your yes it is.翻译 1.A:Excuse me,Lily.I can't _______ my purse .Can you see it B:Is it _____ your pocket A:NO,it's not _____.B:What ______ your desk Is it in the desk A:NO,I don't think _______ .B:Oh,look,there's _______ behind the door.Is this your purse A:Oh,yes,I've is that a pencilA.That isB.Yes,that isC.Yes.i'isD.Yes.it isWhat for？ Is Mary your sister?_____.A.Yes,it is B.Yes,she is C.Yes,he is Is she your sister?A．Yes,she is B. Yes,he is C. Yes,it is