Ex.1
1. mixes
2. guesses
3. tries
4. buys
Ex.2
1. My mum usually goes shopping twice a week.
2. Tom is never late for school.
3. I usually play football after school.
4. My family often goes on holiday in the summer.
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.