Tự luận
Grammar
Rewrite and / or combine the sentences. Begin each one as shown.

1. Since they have lived near a chemical plant for many years, some villagers have now developed cancer.
Having ....
2. After Quang attended a conference on nature conservation, he became more involved in environmental activities.
Having ....
3. Mai had dumped rubbish in the country park near her house. She regretted it.
Mai regretted ....
4. The manager had allowed harmful gases to emit into the air from the factory. He denied it.
The manager denied ....
5. Someone had used explosives to kill fish in the lake. They suspected Tom.
They suspected ....