Решение:
9. It's difficult to get up in the morning.
10. You mustn't be rude to people.
3. Use -s/where necessary to complete the sentences.
- Helen buys all pink clothes that she can find.
- Olga thinks that she understands she must do it.
- Peter feels bad today. He must see a doctor.
- As soon as Mary can see her granny, she must help her as she needs some help.
- Little Ben counts everything he can . He must become a banker.
- Len can tell you a lot about spacemen. He reads many books about space.
- Mr Beckham must be very rich. He spends a lot of money on cars.
- The Browns can celebrate Christmas in Can- ada as their uncle lives there.
4. Write the same differently.
- Everybody can make mistakes. Everybody is able to make mistakes.
- Mike couldn't swim when he was five.
- I can't speak Italian.
- Dick couldn't do the sum yesterday.
Ответ: 9. to get up; 10. be; 1. buys, can; 2. thinks, understands; 3. feels, must; 4. can, must, needs; 5. counts, can, must; 6. can, reads; 7. must, spends; 8. can, lives.