Where have you been— I ______ in the heavy traffic. OtherwiseI ______ here earlier.

You get wet all over. It must be raining ________ outside.

_______ I paid a visit to this scenic spot, I was deeply attracted by its beauty

I have decided to _________my bad habit of sleeping in class.—That’s good news. I hope you can do it this time.

The teacher wanted to know __________.