几个中考英语选择问题,(1) I don't know ___his girl friend is .A.who B.w

几个中考英语选择问题,
(1) I don't know ___his girl friend is .
A.who B.whoose C.whom 为什么不是选C啊?is后面的不是宾格吗?
(2) Tom ask me to __you his best wishes .----it's kind of you .
A.take B.send C.get 为什么不是A?
（3）what a day It's raining again .I'm afraid we can't go boating tomorrow .
-----Don't worry .It won't __long .
A .drop B.last C .rain 为什么不是C?
（4）mother said to tomorrow ,"it's hope you __what i__you to buy ."
A.didn't forget ;told B.don't forget ;tell C.won't forget ;have told 为什么不是B?
（5）what does the radio say --time says there __this afternoon .
A.is rainy B.is going to rain C.is going to be rainy 为什么不是B?