Câu hỏi:

Choose the best answer

Some foods and spices may _______  your breath for days after a meal.

A. spoil

B. harm

C. damage

D. reduce

Câu 1:

Choose the best answer

Broccoli supplies a great source of vitamin K, which is known to _______ thinking function and _______  brainpower.

A. stimulate - decrease

B. enhance - improve

C. encourage - improve

D. develop - stop

Câu 2:

Choose a suitable word or phrase (marked A, B, C or D) to fill in each blank.

You’re driving _____! It is really dangerous in this snowy weather.

A.  carelessly

B.   careless

C.   carelessness

D.   carefulness

Câu 3:

Choose the best answer

Yoga increases endurance, _______ and flexibility.

A. strong

B. strength

C. powerful

D. blood

Câu 4:

Choose the best answer

Which part does not belong to digestive system?

A. intestine

B. stomach

C. nerve

D. colon

Câu 5:

Choose the best answer

Which part does not belong to circulatory system?

A. heart

B. blood

C. artery

D. lung

Câu 6:

Choose the best answer

Symptoms of a food _____ usually develop within about an hour after eating the offending food.

A. evidence

B. poultry

C. grain

D. allergy