--I heard the high-speed train between Beijing and Tianjin ran_____ 350 kilometers a hour.--That’s right. I’m looking forward to _____it one day.A. at; take B. at; taking C. by; take
---Do you mind my taking this seat? ---______.
There are many tall trees on ______ side of the street.
Last weekend, an English short play was _____ in the second hall.
Few people knew how to use the Internet in the past,_____?
—What should we do before we use the blender? —I think we must read __________.