III. Выберите правильный вариант:

1. Will you ... our society of young scientists? - **b) join** 2. What ... of people are they? - **d) kind** 3. Look at his dirty shirt! He has just ... with Sam. - **b) had a fight** 4. Are these beautiful flowers....? - **d) natural** 5. Have you ever heard of the London Zoological ...? - **a) society**