Choose the best answers to complete the following sentences.

(Chọn đáp án đúng nhất để hoàn thành các câu sau.)

5. After catching the virus, she became weaker and didn’t have the __________ to do any exercise.

A. strength

B. muscle

C. treatment

D. ingredient

6. The doctor __________ her carefully, but could find nothing wrong.

A. hired

B. examined

C. experimented

D. taught

7. A __________ diet that includes different kinds of food can help improve your health.

A. fresh

B. traditional

C. balanced

D. vegetarian

8. To stay healthy, you need to __________ for at least 30 minutes a day.

A. run out

B. run on

C. work on

D. work out

9. The government needs to improve __________ transport in big cities to reduce car use.

A. public

B. private

C. national

D. rural

10. Smart __________ are often installed in modern buildings to turn on and off appliances automatically and save energy.

A. phones

B. sensors

C. objects

D. cards

11. Living in the city has many benefits; however, __________ face high costs of living.

A. farmers

B. doctors

C. city dwellers

D. old generations

12. Too many __________ on the road is one of the causes of air pollution in big cities.

A. high-rise buildings

B. skyscrapers

C. roof gardens

D. private vehicles

13. I live with my __________ family consisting of three generations: my grandparents, my parents, my sister, and I.

A. extended

B. nuclear

C. single

D. one-parent

14. In a(n) __________ family of only parents and children, conflicts may also happen because of lack of understanding.

A. generational

B. nuclear

C. extended

D. childless

15. The best way to __________ the generation gap in the workplace is to respect generational differences.

A. bring

B. shut

C. bridge

D. accept

16. Older generations who have __________ many difficulties can give us valuable life lessons.

A. lived

B. earned

C. spent

D. experienced