I’m sorry I went out for a smoke. I was very tired.—There’s no ______ for this while you are at work.

I paid a fine of 200yuan for speeding. If only I _________ the traffic rules!

You ought to have made an apology to your English teacher last Sunday.— Yes, I know I ____. [ ]

Linda ________ half of the report already. And she will finish the rest this afternoon.

The size of the audience, ____ we had expected, was well over one thousand.