000361

39 5. The earlier stomach cancer …, the better the chances are that it can be treated effectively. 6. It is believed that dental caries … by demineralization of the mineral part of enamel and dentine. 7. Cough medicine … for children, especially those who are under 4 years of age. 8. Celiac disease … by following a gluten-free diet, meaning you don’t eat any gluten. 9. In an endoscopy, a small tube with a camera inside … into your mouth and down into your stomach. 10. One common test used to diagnose mono … the Monospot test. V. Choose the correct answer. 1. My teeth were a little yellow so they … by the dentist. a) are cleaned c) had to be cleaned b) cleaned d) was cleaned 2. When sinusitis … by a bacterial or viral infection, you get a sinus infection. a) causes c) will be caused b) is caused d) are caused 3. The problem … for three years, but the researchers haven’t got any results yet. a) has been studied c) was studied b) has being studied d) will be studied 4. Tommy’s leg … before he leaves hospital. a) will be X‑rayed c) will have been X‑rayed b) will X‑ray d) would be X‑rayed 5. The brain … of billions of tiny parts called cells. a) made up c) is made up b) is being made up d) makes up 6. Many people … in road accidents every day. a) is injured c) have been injured