--- Jenny, do you remember the first time we met?
--- Sure. You ______ the suitcase at the airport.

There is no need to leave a tip in Canada. Service ________ in the bill.

The retired teacher is said to have returned from the USA, where he ______ by some of his old students.

My mother _____ all the cleaning for my family, but recently she has been too busy teaching to do it.

Tom, you play the violin so well. But I ______ you can play the violin.

—Why not find a new job?
—Why should I? I _____________ as much，but I like what I'm doing．

—Is Tom still smoking? 
—No．By next Saturday he _____________ for a whole month without smoking a single cigarette.

I must admit you _____________ but I'm afraid the answer is still no．

—Did any signs come up before the earthquake?
—Yes. Unusual things             all those days. For example, a number of animals got out their homes.

—I wonder what makes you a successful manager.
—I ________ as a waiter for five years，which contributes a lot to my today’s work.