请根据情景选择正确的句子。
1. 你想帮妈妈洗衣服，你这样说：[ ]
A. Shall I wash the clothes for you, Mum?
B. Am I going to wash the clothes, Mum?
2. Tom生病了，你动员同学们去看他，你这样说： [ ]
A. Will you see Tom?
B. Shall we go to see Tom?
3. 你想请别人跟你一起去动物园，你这样说： [ ]
A. Will you go to the library?
B. Shall we go to the zoo?
4. 作业写完了，你想玩一会儿电脑，你这样征求妈妈的意见：[ ]
A. Shall I play computer games for a minute, Mum?
B. Will you play computer games for a minute, Mum?
5. 姐姐和你一起给妈妈买了一个节日礼物，姐姐让你先别让妈妈知道，你这样说：[ ]
A. I'll let her know.
B. I won't let her know.