The patient was in bad need of operation but there was no guarantee(保证) that she would survive the anaesthetic (麻醉剂), which made the doctors on the horn of a __________.
—Where do you think__he__the computer? — Sorry. I have no idea.
I know Mr. Brown;we __ to each other at an international conference.
— You haven’t said a word about my new coat, Brenda. Do you like it? — I’ m sorry I __ anything about it sooner. I certainly think it’s pretty on you.
I’ve won a holiday for two to Florida. I __ my mum.
I __ ping-pong quite well, but I haven’t had time to play since the new year.