james is a smart guy, he doesn’t have to study a lot!
lorenz and susan live in a really old house, they have to buy a new one.
do you really have to speak so fast? i have to write down every single word!
no, you don't have to write down every word i say, just the most important ideas!
oh, look at the time! i have to run or i’ll miss the train!
you don't have to run, the train is going to be delayed.
she has wonderful hair but she has to wash it every day.
we can share a taxi if you want to. you don't have to walk home.
1. lion - b. den
2. rabbit - e. burrow
3. mouse - d. hole
4. dog - f. kennel
5. cow - c. shed
6. horse - a. stable
7. bird - g. nest