Question

1.I can use this ticket on any bus,____?-yes,you can 2.The bill won't be a very high,_____?-No I don't think so. 3.He wasn't very polite,____?-No he wasn't 4.I didn't make a mistake,____?-No you didn't 5.It won't be a difficult thing to do,____?-No I don't think so.

Answer 1

1.I can use this ticket on any bus,can't I ?-yes,you can2.The bill won't be a very high,will it ?-No I don't think so.
3.He wasn't very polite,was he ?-No he wasn't 
4.I didn't make a mistake,did I?-No you didn't 
5.It won't be a difficult thing to do,will it?-No I don't think so.

Answer 2

Can I use this ticket on any bus?

Yes, you can use this ticket on any bus.

Will the bill be very high?

No, I don't think so.

Was he very polite?

No, he wasn't.

Did I make a mistake?

No, you didn't.

Will it be a difficult thing to do?

No, I don't think so.