Тема: герундий составить вопросительные предложения. 1. smoking is harmful. 2. he likes talking with them about business. 3. she is fond of working. 4. mary couldn’t help telling everyone about it. 5. buying and selling cars is his business. 6. this factory is worth visiting. 7. on being told about dismissal he turned pale. 8. he insists on being told the truth.

1. Is smoking harmful?
2. Does he like talking with them about business?
3. Is she fond of working?
4. Could Mary help telling everyone about it?
5. Is bying and selling cars his businnes?
6. Is this factory worth visiting?
7. Did he turn pale on being told about dismissal? 
8. Does he insist on being told the truth?