Câu hỏi: When preparing a diet, a person should be aware that vitamin D acts to increase the amount of calcium absorbed by the body.

A. schedule of exercise 

B. medicinal chart

C. study of longevity

D. nutritional plan

Câu 1: The education system is a mirror that reflects the culture.

A. points

B. explains

C. shows

D. gets

Câu 2: We decided to pay for the car on the installment plan.

A. cash and carry

B. monthly payment

C. credit card

D. piece by piece

Câu 3: Whenver problems come up, we discuss them frankly and find solutions quickly.

A. clean

B. encounter

C. arrive

D. happen

Câu 4: We can use either verbal or nonverbal forms of communication.

A. using gesture

B. using speech

C. using verbs

D. using facial expressions

Câu 5: Mobile libraries brings books to children in many small communities. These libraries travel from towns to towns in cars, vans, or trucks.

A. Moving from place to place

B. Changing shape or expression easily and frequently

C. Being bent easily and quickly

D. Staying in one place

Câu 6: How many countries took part in the last Olympic Games?

A. participated

B. performed

C. succeeded

D. hosted