46. ______! You can lose your weight more quickly.

A. Take care of yourself more B. Walk around the park more regularly.

C. Focus on your own study D. Drink mineral water more when you play in the sun

47. She usually plays badminton, ______she eats a lot of healthy food.

A. and B. but C. so D. or

48. You can choose fish and rice for your lunch, ______you can choose fried chicken and some apples for it.

A. so B. or C. but D. and

49. He felt pain in his eyes two days ago, ______his mother took him to the doctor.

A. but B. because C. or D. so

50. I like eating ice-creams very much, ______I should eat them less to avoid having toothache

A. because B. or C. but D. so