The biggest whale is ___ blue whale, which grows to be about 29 meters long—the height of ___ 9-story building.
—Can I use the telephone on the table, sir? —Under no circumstances _________ to use the telephone in the office for personal affairs.
—He didn’t feel a bit nervous when ________.—No. He’d had a lot of time ________ for it after all.
How long do you think _________ the computer company launches a new model?
Miss Li _ as a secretary for five years in the company, and now she is general manager of it.
A warm thought suddenly came to me _______ I might substitute the hero to buy some flowers for his mother’s 60th birthday.