too or enough

There were..............many questions to answer, so I only did three.
1. too
2. enough
Th tea was...................to drink so I left it for a minute to cool.
1. hot enough
2. too hot
I didn't buy the coat because it was...............
1. big enough
2. too big
The shirt was...............so I didn't buy it.
1. small enough
2. too small
The suitcase was.............. for me to carry.
1. too heavy
2. heavy enough
Peter didn't do...................to pass the exam.
1. too much work
2. enough work
She can't sleep at night because she drinks........................coffee.
1. enough
2. too much
He put a scarf on because it was.............
1. cold enough
2. too cold
You are not........................to drive a car.
1. old enough
2. too old
We haven't got...................to buy that luxurious house.
1. too much money
2. enough money