(A)
1. Homework.
2. Cell phones.
3. Cell phones (creo).
4. Cell phones.
5. Cell phones.
6. Homework.
7. Homework.
(B)
1. Children get exhausted because of an overload of homework.
2. Junk food should not be permitted in schools.
3. Water is better for you then soda drinks.
4. People get shaky when speaking in front of lots of people.