It is hard for me to imagine what I would be doing today if I in love , at the age of seven , with the library in my hometown .

My father is badly ill. We must send for a doctor at once.

What’s wrong with you—I wasn’t careful enough and _______an old man while walking along the street.

If you _____the book, you ____ buy it right now, I think.

So you missed the meeting— ______ I got there five minutes beforeit finished