几道英语语法的题，请帮我讲解一下谢谢！

请帮我详细解答，好的加倍加分，谢谢了！

1].My CDs ____on the bookcase.
A.there B.those C.they're D.it's
2].His books are in the bookcase.(改为否定句)
His books _______ in the bookcase.
3].---Let's paly baseball. ---- _________.
A.That sound good
B.No,I don't have a baseball
C.No,I don't like
D.That is well
4].Helen doesn't like to have ______.
A.breakfasts B.the breakfast C.breakfast D. a breakfast
5].I have____bananas.He has _____ salad.
A. many,many B.many ,lots of C.lot of,lots of D.lots of,many
6].---Do you like chinken?----Yes,______.
A.I like B.I like it C.I like them D.I do like
7}.Here is my______of the fruits:apples,orange,bananas,……
A.food B.vegetabiles C.lists D.list
8].什么时候用fruit和vegetable才能加s？


谢谢了！

1.B

2. are not

3.A

4.C

5.B

6.A

7.D

8.指复数的时候，也就是说有很多不同种类的时候可以用复数单一的种类只能用单数

还有第一题，不是很肯定，总觉得有点问题，我觉得应该是

My CDs are on the bookcase

My CDs are those on the bookcase

这两种说法比较多，但是备选答案里面没有

所以不确定

c

isn't

a

c

b

d

表示种类时加S，其他时候轮情况而定

d