. Jenny liked Fred ____ all the boys he was the most honest one.
—I wonder what makes you a successful manager.—I ________ as a waiter for five years,which contributes a lot to my today’s work.
Due to the widespread ________ of this medical technology,more diseases can be discovered and treated at an early stage.
The book was written ______ careful observations and detailed studies.
You had better ______some time every day for sports so that you can keep yourself energetic.
Don’t take it seriously, Alice. I wasn’t making ______ fun of you — it’s nothing but ______ joke.