Câu hỏi: ______ is a health problem. People become fatter and put on weight quickly.

A.  sunburn

B. headache

C.  sore throat

D. obesity

Câu 1: Activities are essential to build strong bones and muscles, burn off calories, and stay in ______ physically and mentally.

A.  shape

B.  fit

C.  health

D.  look

Câu 2: She doesn’t brush her teeth frequently. She is holding her cheek now. I think she has ______.

A.  earache

B. B. toothache

C.  stomachache

D. headache

Câu 3: I ate some expired cakes 3 hours ago. Now my stomach hurts a lot. I think I have ________.

A. earache

B.  toothache

C.  stomachache

D.  headache

Câu 4: If you want to keep fit, you should keep doing  _____ like jogging, cycling, or swimming every day.

A.  exercise

B. homework

C.  test

D. examination

Câu 5:

Foods that _______ vitamin D include: some seafood, such as salmon, herring, and so on.

A. provide

B.  take

C.  run

D.  get

Câu 6: Hand washing is very important to prevent _______ virus.

A.  flu

B. allergies

C.  mumps

D. headache