Don’t disturb me. I_______ letters all morning and have written ten so far.

Shirly ________ a book about China last year but I don’t know whether she has finished it.
A has written       B wrote      C had written    D was writing

In the summer, large crops of fruit may be_______ by freezing or bottling.

--- Any news about the fire?
--- Nearly 20 people ______ from the burning building by now.

--- May I visit you at 10 o’clock tomorrow morning?
--- I’m afraid I ______ a document for my boss then. What about 12:00?

By the time he arrives in Beijing, we ______ here for two days.

Unfortunately, when I dropped in, Dr. Green ______, so we only had time for a few words.

If you stick to it, this plan ______ that your company is well prepared to deal with future challenges.

As she _________the newspaper, Granny _________asleep.

—Jack, did you see my son Harry just now?
—No，Mrs. White. I _______computer games.