按括号内的要求改写句子.同义句之类的,要准确的!

按括号内的要求改写句子.同义句之类的,要准确的!
He didn't have enough money to buy so big a flat that year.(改为同义句)
He couldn't _____ _____ buy _____ _____ big flat that year.
I'm proud that I will be able to help so many people.(改为同义句)
I'm _____ _____ _____ able to help _____ a lot of people.
It will take days to get there by car,so let's fly there instead.(改为同义句)
It will take days to get there by car.Let's fly there _____ _____ driving a car.
The old man worked in a factory.Now he is a driver.(改为同义句)
The old man ______ _____ ______ in a factory,but now he is a driver.
Blindness affects about 45 million people around the world.(改为被动语态)
About 45 million people ______ ______ ______ blindness _____ _____ the world.
Many people send donations to charities to support their work .(改为同义句)
Many people support charities' work _____ ______ donations to them.
At first he didn't like the hot food in Sichuan.Three weekslater he liked it.(改为同义句)
_____ three weeks he ______ ______ _____ the hot food in Sichan.
He was too tired to work on (改为同义句).
He was _____ tired _____ he couldn't ______ ______ with his work.
Pollution is so serious a problem in many other parts of the wrold that people ought to take more action to prevennt it.(改为同义句)
Pollution is ______ _____ serious prblem that ______ ______ ought to be taken to prevent it.

保证准确!
1.afford to,such a
2.proud of being,such
3.instead of
4.used to work
5.are affected by,all over
6,by sending
7.After,began/started to like
8.so,that,go on
9.such a,more action