Ответ: 1 задание

1. flats

2. rules

3. buy bread

4. have a picnic

5. see works of art

6. have a snack

7. watch football

8. buy things

2 задание

1. mustnt

2. cant

3. mustnt

4. have to

5. neednt

3 задание

1. We dont have to wear a uniform.

2. They have to wake up early.

4. You can see fish at the aquarium.

4 задание

1. the worst

2. colder

3. the shortest

4. hotter

5. the most beautiful

6. louder

7. the youngest