初中英语好的请进1 leaves begin to fall _the trees in autumn.a has be

初中英语好的请进
1 leaves begin to fall _the trees in autumn.a has begun b had begin c had begun
2 I donot like this one .could you show me _a other b others c another 这里好像没有正确答案那?
3 please help me with my homework,—you?a do b shall c will
4 when Peter listened to the radio,he heard the doorbell_ a rings b ringing c rang
5 wash the dishes and I __you some food a will give b give c gave
5 thank you very much A thar,s all right B never mind 好像这2个答案都对吧？怎么会出现在一个选项中？