. I said hello to the couple, but to my surprise, ________ of them answered it.
. The UN is _______ countries that want to increase peace.
--- I will go to your place at 3:00 tomorrow afternoon. --- I’m sorry, but I ______ to Beijing by then.
If you ______ the chat room ten minutes ago, you _______ what we were talking about.
Americans have something _______ Thanksgiving, a festival which celebrates the first harvest of the settlers who _____ from Europe to the USA. A. calling ; goes B. calls ; going C. which called; gone D. called ; went
. _____ to Beijing, I would visit the Forbidden City where the emperors once lived.