It is a very big opportunity for human; the challenge is _______ it wisely.
It is no use _____ to repair the bicycle. It is too old.
It is ________ cold today and there is ________ rain.
--Is this watch __________ ? --No , it isn' t. It' s __________ .
Plagiarism is a serious matter. It is classified into ___________
It is because English is very useful in all the fields________ we are studying it hard.
_____ hat is this? It’s _____.
It is ______ English book.
--Is this watch__________?--No,it isn' t. It' s__________.
Indeed, it is clear that ___________ is a universal language.
37. It is implied that ______.
It is common practice__________a battery when it still has some life in it .
It is __________ by the fine selection of __________, how it is cooked, and how _________ it is.
— Your cot is very beutiful. — ______Oh. noB.Thnk youC.Yes. it is— Your cot is very beutiful. — ______Oh. no B.Thnk you C.Yes. it is
It is claimed that introducing robots is__________
—It isn't my pen. Whose is it? —It's ______.
_____I want to know is_____it is worth doing.
When the mixture is used,it is important to________..
What_____it is!
_____ is girl. _____ nme is Lucy.[ ]She; HerB.He; He’sC.It; It’sD.Her; She’s_____ is girl. _____ nme is Lucy. [ ]She; Her B.He; He’s C.It; It’s D.Her; She’s
When you communicte with people, it is not unusul to find yourself in sitution ____ you hve toWhen you communicte with people, it is not unusul to find yourself in sitution ____ you hve to politely declinen offer.where B.which C.wht D.why
It is not as difficult to store information as it is to________it quickly when it is wanted again.
It is much______to go up than it is to come down.
—It’s $ 500, but that is my last offer.—OK,it is a__________.cost