Оба если можноПожалуйста

Ех 5.
1) bigger, А
2) shorter, В
3) taller, А
4) thinner, В
5) cleverer, В
6) smaller, В
Ex. 6
You must close the gates.
You must walk slowly and quietly.
You must keep your hands away from the animals mouths.
You mustnt feed the animals.
You mustnt park your car inside the farm.