It is no _____ arguing with Bill because he wil never change his mind.有use和help两个选项,为什么不能选help呢?

there is no time _____(think)about it That animal is _____.No one wants to see it. Poor _____ it may be,there is no place like home,_____ you may go. Is the cute lion from Singapore?NO,it comes from _____ _____空上填什么? -Is it a tall building?-No,it isn't.It's _____ small _____ a beautiful garden. ---Is Steve's favorite day Friday?---_____.A)No,it is.B)Yes,he is.C)Yes,it is.---Is Steve's favorite day Friday?---_____.A)No,it is.B)Yes,he is.C)Yes,it is. is this your bicycle,david?no,it's not _____.it's helen's. 14.It is no use _____ about it,because he will never change his mind This book is new.A:_______(be/it) old?B:NO,_____(it/be). Is this ____ orange?No,it is _____ orange pear.这里应该怎么填?orange pear Is Lucy knocking at the door?No.It _____ be Lucy.She is in Japan now. Is that your bike,Mike?--No,it isn't._____(my)is red is this your _____(brother) photo?---No,it is ___(my) It is no No doubt it is. if it is no no,is it not -----Do you do well in Maths?---No.It is my _____(bad)subject.