Broccoli and avocado slow down aging

1) In paragraph 1, the phrasal verb 'ward off' is closest in meaning to:

• continue

• release

• advance

• keep off

2) In paragraph 1, the word 'replenish' is closest in meaning to:

• waste

• damage

• renew

• use up

3) In paragraph 2, the word 'resembling' is closest in meaning to:

• contradicting

• different from

• similar to

• disagreeing

4) In paragraph 2, the word 'baffled' is closest in meaning to:

• confused

• helped

• explained

• supported

5) Researchers conducted tests on how mice age.

• True

• False

6) The article says the mystery of our changing metabolism is in the dark.

• True

• False

What does this article mainly discuss?

Answer explanation

It discusses the findings of a research conducted by a group of scientists at the Washington University School of Medicine in the USA. It suggests that eating green vegetables can ward off the signs of aging.

8) Why are broccoli, cabbage and avocado mentioned in the article?

Answer explanation

They are given as examples of green fruits and vegetables that contain NMN, which is said to help slow the physical signs of aging.

9) Do you agree or disagree with the following statement. Explain.

Scientists shouldn't try and change the natural process of aging.