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->wolves f поменялась на v)4. In our countries women are equal to men.(woman->women; man->men)5. Our chiefs are very polite.