Поставьте существительные во множественное число.произведите все необходимые изменения:
1 this school has a good laboratory
2 where is the brush
3 there is an angry wolf in the forest
4 in our country a woman is equal to a man
5 our chief is very polite

1. These schools have good laboratories.
2. Where are the brushes
3. There are angry wolves in the forests.(обрати внимание, что в слове wolf-gt;wolves f поменялась на v)
4. In our countries women are equal to men.
(woman-gt;women; man-gt;men)
5. Our chiefs are very polite.