问一些英语题目喔.3Q``

问一些英语题目喔.3Q``
一.用所给单词的适当形式填空.
1.I have a puppy.______(it) legs are white.
答案是its,我想问的是为什么是its而不是it's,他们又有什么区别呢?
二.选择合适的词填空.
1.Here's a weather forecast(预报)______(on;for) Christmas.
为什么是for阿?
1.--______will you finish your homework?
--In twenty minutes.
A.How long B.How soon C.How often D.How many
问时间不是要用how long吗?可是这题怎么错了呢?我选择的是A,错了哦.
2.On his way_______,he met one of his old friends.
A.to there B.there C.from supermarket D.to supermatket
这个的大概意思应该就是他在什么什么的路上遇到了他的老朋友.不过我不知要选哪个.
3.When the gril_____,the teather came into the room.
A.was talking with a boy B.talks with a boy
C.talkes with a boy D.talking with a boy
4.Joe's father works _____．
A．in hospital B.at hosputal Cin a hospital D.at the hospital
应该是涉及到短语吧.
5.May I have ______ noodles Sorry,there aren't_________.
A.some;some B.some;any C.any;any D.any;some
不是说疑问句中和否定句中的表示“一些”的是用any吗?那么这题应该就是c 咯,可是为什么不对阿?
四.句型变换.
1.We usually have three lessons in the afternoon.(否定句）
We _____ _____ three lessons in the afternoon.
为什么不是don't have 而是never have .不是都差不多吗?