Clothing made of man-made materials has advantage over _______ made of natural ones like cotton, wool or silk.
Prices of housessharply in the past decade.
Cao Cao’s tomb is reported ________ in China, which attracts nationwide attention.
-Mom, I’m so tired. I can’t walk any further. -, my dear. You can make it.
— It is very cold these days. — ______.
So badly ______ in the car accident that he had to stay in hospital for several months.