Rewrite each sentence so that the meaning stays the same

Rewrite each sentence so that the meaning stays the same.
1 I last wore that shirt in May.
I haven't
2.We have met each other for ages.
It's 
3.Travelling by air is much more expensive than travelling by train.
Travelling by train
4.Why isn't this TV working?
What
5.When is John and Mary's wedding?
When are 
6.Most people can understand him when he speaks English.
He can make
7.She needs to study harder.
She doesn't 
8.We can't afford to buy this car.
The car
9.Couldn' t you find a better hotel?
Is this
10.I haven't seen that man here before.
This is 
11.Old car tires are recycled to make shoes and sandals.
People
12.The coffee is so hot that I can't drink it.
The coffee is too
13.Somebody repaired his car yesterday.
He had
14.It was thought that painting had been destroyed.
The painting
15.Our house is going to be rebuilt by a lacal firm
We are
16.I can't buy the tickers.They are too expensive.
The tickets
17.Peter spent three hours repainting his house.
It
18.Leave now or you will miss the train.
Unless