For everyone’s safety，we _______ a1ways remember the law against driving after drinking.

It is a long time _____I saw you last． ——Yes．And it will be a long time _____ we see each other again．

What’s she doing _____vacation?—She’s _____.[ ]

.Young________, he already knows what career he wants to follow.

My sister went to the party and ________ had a good time there.