It is your (t ) to clean the classroom.（）中填什么,不限词数time可不可以填

May I borrow your umbrella?Sorry,I___ lend it to you because it is broken.A.can't B.mustn't C.can D.needn't 根据首字母填空：T( ) your ciothes off.It is t( ) to go to bed. It is not c------to speak with your mouth full. Is that your T-shirt?No,it is{ }A、Mike B、hin C、Mike is -----:Be sure to eat breakfast every day.It is good for your stomach.-----:Sure,______A.I do B.I won't C.I will D.I don't I think it great to see documentaries.A./;isn't B.don't;isn't C./;doesn't D.don't;is1.I think it great to see documentaries.A./;isn't B.don't;isn't C./;doesn't D.don't;is A还是D2.but you wash your hands firstA.may B.must C.can D.need is this your computer game?A .yes its.B,no it isnt.C.yes,it isnt.急 is this your computer game?A .yes its.B,no it isnt.C.yes,it isnt. 5.20 is stand of I love you ,Don't forget to say it to your love . is this your book?yes,() A.this is B.it isis this your book?yes,()A.this is B.it is C.it isn't whose bag is it?Is it ( )? No,it isn't ( ).A.your, me B.yours ,mine C.your,my D.your,mine I'm sorry that I can't go to your party tonight.I’m sorry that I can’t go to your party tonight.--- _____ Haven’t we agreed on it?A.What is it B.Why don’t you C.What do you think D.How is it is that your ring?( )that's his ring?A,yes,it is B,it isn't C,yes,that is this is your big c .don't miss it.就是那个c后面填什么 Do your homework quickly .your teacher is coming to c什么 it Is this_____pencil?No,it isn't.It's_____.A.your ,hers B.your ,mine C.his,his It's_____turn______on duty today.A.you;is B.your;is C.your;to be D.you;to be江湖救急 Is it____turn____the blackboard?Yes,it is.A.yours;to clean B.yours;cleaning C.your;cleaning D.your;to clean