青书学堂: (单选题) Smoking and drinking may ( ) heart disease and cancer.
举一反三
- Some people believe that smoking may （） one’s life—not only cancer, but also heart and lung diseases are related with smoking. (short)
- Cancer is second only ________ heart disease as a cause of death.
- Bad habits in people’s lifestyle like smoking and drinking can cause cancer.
- 中国大学MOOC: Smoking has long been ________ lung cancer and even breast cancer.
- What kind of cancer may the sunlight protects us from? A: Stomach cancer. B: Skin cancer. C: Lung cancer. D: Blood cancer.