1.There's _____ tea in the cup,is there?

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1.There's _____ tea in the cup,is there?
A.a little B.little
答案说是B,但为什么不能是a little
2.Children can enjoy at least nine hours _____ sleep every night.
A.of B.for C.at D.with
答案说是A,为什么不是for
3.Their health should be _____cared for.
A.good B.well C.nice D.fine
答案说是B,为什么不是A?

1 a little是肯定的 LITTLE 是否定后面是 IS THERE表示前面要用否定所以用B
2 FOR 表示目的不符合
3 WELL是副词表示程度 GOOD 无法表示程度

Is there _____ water in the cup? 同义句转换 There`s much tea in the cup. There`s[ ] [ ] [ ]tea in There is only ________ tea in the cup． There is some tea in the cup.变一般疑问句 How ___(many) tea is there in the cup? there is som tea in the cup 对som tea的提问 There is some tea in the cup对some tea提问 There is ( )water in the cup.It's ( )hot There is no tea in the pot.=There is _____ ______ _______ in there is some tea in cup怎么改成否定句 there is some tea in the cup.改为一般疑问句.并做肯定回答. There is some tea in the cup （变否定句）