---I wonder what makes you a good salesperson.---I _______ as a waiter for three years, which contributes a lot to my today’s work.A. serve B. have servedC served D. had served
You see, she’s losing her temper now. Let’s ______ her ________.
This machine is very easy _______. Anybody can learn to use it in a few minutes.
Your friend is _______. Does he often _______ you?
—The girl looks so beautiful. Is she a model or a film star? —_____________. She’s a nurse.
— The lady starred in many films. — Really? But rarely _____________in public nowadays.