Задание по английскому языку engz9

Количество страниц - 1

Документ Word; TimesNewRoman 14, межстрочный интервал 1.5

Перепишите предложения и переведите их на русский язык, помня о разных значениях глаголов to be, to have, to do.

1. You have to come to the language laboratory of the Institute to work at your pronunciation.

2. This material does not possess elastic properties.

3. Scientists had to create new materials for industry.

4. The exam was to start in the morning.