Service was included in the bill, so you_______ the waiter. It was a waste of money.

His sudden __________ from the party made all of us .

udy of natural history is not something to be left to biologists. In fact, their capacity __________ the time they can spend away from their offices is very limited.

I was about to walk over to Tom’ s seat when he________ and left.

Sixteen-year-olds todrive.