Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight again H1N1, so we only had time for a few words.
They sat face to face, ________ about the things they were interested in for a long time.
It’s not a good idea to spend your income________.
Tom’s father is so special that you can easily ______ him ____ in the crowd.
– “ John wants to see you today”. -- “ I’d rather he ______ tomorrow than today”.
The electricity company are threatening to ______ us _____.