求教几道英语名词单复数题
1.Do you hear __just now?（A）
A.a noise B.noise
2.There is __in my soup!(B)
A.hair B.a hair C.hairs
3.I can find some white __on you head.(B)
A.hair B.a hair
4.You can put up here tonight.We have__(A)
A.a spare room B.spare room
5.There is __for 100000 people ro sit in this auditorium.(B)
A,a room B.room
6.More __will have ro be made on the program for these performers.(B)
A.rooms B.room
7.I thought there was somebody in the house because there was __on inside.(A)
A.a light B.light
我知道答案我是求解答啊诸位...............请给出各个问题的详细解析.........