16. The computer program is a puzzle to me. The more I think of it, the more questions I think of _____.
I did not call to make my airline reservation, but I ___.
The other apartments I looked at were too expensive.So, I’m better off ___ where I am.
Ann doesn’t like milk.She said that she never ___it at home.
She overslept and was __ late that she missed the bus.
The streets are all wet.It ___ during the night.