Did you have a wonderful time at the party?—Yes, it’s one I’ve ever been to before.

The post office is across ____ the police office.[ ]

Peter, let’s check what we still have left.—Well, _____ is no use evaluating the total loss before the typhoon leaves.

Daniel is very modest. He never ___________ before his friends.

I called you yesterday evening, but there was no answer. —– Oh, I’m sorry. I _____ dinner at a restaurant at that time.