How to evaluate the _______ these people made to helping strengthen the country is still _______. Opinions are divided.

He and his wife have the same ________; they both want their son to go to college.

“Why didn’t you write” “My ink has _______”

_____ you_____your room yet — Yes. I_________it a moment ago.

Growing population resulted in growing rubbish.—There is ______that rubbish will become the major threat to human beings in future.