4. Заполни пропуски в предложениях с помощью производных от слов из правой колонки.

Решение:

1. Everybody knows how harmful smoking is for the smoker's health. (HARM)
2. We were surprised at the strength with which he was fighting. (STRONG)
3. I like staying in bed after I wake up. This is my weakness. (WEAK)
4. Please write down the length of time it takes you to read the text. (LONG)
5. There is a lot of illness among the pupils just now. (ILL)
6. We did the job quickly and had some time for tea. (QUICK)

Ответ: harmful; strength; weakness; length; illness; quickly.