Translate into English and state the function of the infinitive.

Translate into English and state the function of the infinitive.

1. Идти туда было полной глупостью.

2. Не закрыть пробирку с кислотой было большой неосторожностью.

3. Запрещать ему ставить химические опыты было бесполезно.

Make sentences, using these pairs of phrases. Make all necessary changes and additions:

1. To earn more money - to be necessary to support his family

2. To practice English – to attend international conference

3. To teach science – to bring up new generations of researchers

4. Not to forget your passwords – to put down into a notebook

5. To stay informed – to follow the news