What do you usually do ____ lunch time?[ ]

What color is it?—It’s______orange.It’s ______ orange pen.

We have a special part at this festival _____ every year.[ ]

Waiter, $ 20 for dinner, right?— I’m afraid $ 25, sir, for drinks are ________.

. ________ is no doubt that your world is becoming smaller, due to the technological advance made by the computer.