3. Choose the best answer to complete the sentences.
1. You can _____________ some diseases by keeping yourself clean.
A. do B. have C. get D. avoid
2. Sunscreen, _____________, hats and gloves can protect sensitive skin from sunburn.
A. chapped lips B. red spots C. lip balm D. dry hair
3. I'm always on a diet because I _____________ on weight easily.
A. put B. affect C. keep D. cause
4. You should throw your _____________ clothes in the washing machine.
A. new B. old C. tidy D. dirty
5. She is going to see the doctor because she has _____________.
A. a vitamin B. an exercise C. a headache D. a diet
6. Scarlet dislikes _____________ such as chips, sweets and fizzy drinks.
A. vegetables B. junk food C. seafood D. fruits
7. There are about fifty _____________ in an apple.
A. materials B. calories C. energies D. vegetables
8. The key for them to _____________ fit is jogging three kilometres every morning.
A. put B. avoid C. affect D. keep
9. My cousin is getting sick. He feels weak and _____________.
A. tired B. heavy C. good D. strong
10. Soft drinks can be _____________ to children's teeth.
A. fit B. active C. harmful D. fresh
1 at => in
2 is having => has
3 am often playing => often play
4 listens => listen
5 do => does