We all think _______ is kind _______ you to give your seat to an old man yesterday.

Excuse me, can I have a talk with Mr. Miller this afternoon ––– A moment, please. Let me check_______.

The math exam is coming! — Yes, our teacher tells us we can’t be careful while taking exams.

Stella was disappointed to find her newplan ______and fell into great depression.

Do you mind if I smoke here— ______. You can go to smoke in the next door.