Номер 12 и номер 13 плиизз

N 12
a) when they are five, English children go to infant school. When they are seven, English children go to junior school.
b) English children finish primary school at the age of eleven.
N 13
1. I disagree. The classes are usually over at about four.
2. I disagree. They go to school at the age of four or five.
3. I agree
4. I disagree. Infant classes are very informal.
5. I agree
7. I disagree. They go to junior school when they are seven.
6. I agree