Ex.1
1. mixes
2. guesses
3. tries
4. buys
Ex.3
1. doesn't like
2. don't get up
3. don't exercise
4. doesn't mind
Ex.4
1. Do you eat breakfast at 8:00? No, I don't.
2. Does Dillan have a shower in the morning? Yes, he does.
3. Does your mum come back home at 5:00? No, she doesn't.
4. Do you and Tim do your homework after dinner? Yes, we do.
