What is the boy doing—It’s not necessary for you to be ________ about others’ business.

He didn’t know _______ next, so he asked his teacher for help.

It __________ Tom that parked the car here, as he is the only one with a car.

There are lot of ________down there but I can hardly see any________.

Why are you worried—-I’m expecting a call from my daughter. She __________ New York for three days.