WOULD RATHER/SOONER - HAD BETTER

I'm getting tired. We ... go back now.
1. 'd rather/sooner
2. 'd better
A: Can I borrow your car?
B: You ... not!
1. 'd rather/sooner
2. 'd better
You know, I ... you didn't smoke in this room.
1. 'd rather/sooner
2. 'd better
You ... take a tablet if you've got a headache.
1. 'd rather/sooner
2. 'd better
A: Can I take this book home?
B: I ... you didn't.
1. 'd rather/sooner
2. 'd better
I ... go to Tom's than to these people's.
1. 'd rather/sooner
2. 'd better
We ... you didn't go with them. We don't like them.
1. 'd rather/sooner
2. 'd better
They ... have everything ready or I'll punish them.
1. 'd rather/sooner
2. 'd better
I ... go to bed right now; I'm sleepy.
1. 'd rather/sooner
2. 'd better
You ... take your time to think your answer over.
1. 'd rather/sooner
2. 'd better