Farther ali further?

Vprašanje 1
Complete the following sentences with farther or further. Be careful and use the correct form.
1. The boat carried the family south than they had planned.
2. I have nothing to say.
3. She swam than she wanted.
4. Maria could tolerate no indiscretions.
5. I think we should be along with our meeting, this is taking too long.
6. They couldn't walk any , she was very tired.
7. How much is it?
8. Go to the shop at the end of the street.