УПРАЖНЕНИЕ 8. Закончите предложение, используя окончание ing. Слова изправой колонки вам помогут:

1. Do you mind my… to ask you

2. I insist on … to do it now, not tomorrow

3. The lecturer began … to speak on gas exchange in the lungs

4. It’s no use … to try it again

5. He stopped … to do laboratory experiments on blood

6. Most of us dislike the idea of … to be examined

7. We had no difficulty in … to learn the blood formula

8. Please go on … to speak on the topic

9. I can not help … to visit my sister, who is ill

10. The students made much progress to learn this material Physiology by…