问几个英语问题1.The fire has caused ____to the hospital and schoolA

问几个英语问题
1.The fire has caused ____to the hospital and school
A.much damage B.many damages C.many damage D.a damage
2.My grandfather ____is a ninety-year-old man
A.whom you met last night B.which you met last night
C.that you meted last night D.he you met last night
3.How long will your bosa be____?
A.away B.far C.back D.of
4.____"h" in the word "honest"is a silent sound
A.A B./ C.An D.The
5.It took me ____to work out the problem.
A.Two and a half hour B.two and a half hours
C.one and half an hour D.one and half an hours
6.-What's the table cloth____?-Cotton.
A.made from B.made of C.made in D.made into