V. Fill in each blank with ONE suitable word.
41. Don’t read or study when there is not............ light.
42. Eat...... low-fat food and eat less junk food.
43. Use eye-drops...... you have sore eyes.
44. Drink...... green tea and...... coffee.
45. When we don’t eat enough calories, we will have some health ......
giúp mik vs