It's important (1) ... well

B1: Choose the word that best fits the blank in the following passage.
It's important........(1).......well, especially when you're students. If you are at.......(2)..........,you may go home for lunch, and have a cooked meal of ......(3).........or fish and vegetables. Or perhaps you take some food with you to school, and eat it in the lunch.......(4)....... . A chicken and lettuce sandwich, with some fresh ...........(5).........., would be a light but healthy lunch. Many people around the world eat plain, ........(6).............. rice two or three times a day. Pupils and ...........(7)......often don't eat well when they're ............(8).............for an exam-they eat chocolate and drink lots of black coffee ! And by the way, doctors say everybody should start the day with a healthy...........(9)......... .It's also good for you to drink a lot of water right through the day.

1. A: eats B: to eat C: eating D: have eaten
2. A: school B: primary C: office D: class
3. A: cheese B: meat C: fruit D: seafood
4. A: timetable B: classroom C: lesson D: break
5. A: lemons B: fruit C:chicken D: peas
6. A: boiled B: baked C: grilled D: roast
7. A: teacher B: professors C: students D: boys
8. A: review B: reading C: learn D: revising
9. A: dinner B: breakfast C: lunch D: supper