The newly-built house is the old one.
When you meet new words while reading, you can _______your dictionary.
If your baby has a fever, you should take him to see a doctor_______.
-- How do you want to post it?-- It is only printed matter; ______mail is OK
The accident was really unexpected I did try to avoid _______ the car in front of mine, but I failed
We Chinese are proud _______our great success _______the area of science and technology.