短文改错，正确的在横线上打“√”，错误的在横线上订正。
We've just moved in a house and we want to 1. _____
buy a new color television set, and I'm not 2. _____
sure about a size. Maybe we should buy a big 3. _____
one. If we buy a small one, we might have 4. _____
to change for it in a few years' time for a bigger 5. _____
one. My husband thinks it's no necessary to buy 6. _____
a very big one. He said our sitting room isn't very 7. _____
big. If we put in a very big television, they will 8. _____
be bad for our eyes. Anyway, we'd better to make 9. _____
quick decision because the price may go up soon. 10.