—You know that you were driving at 100 kilometers per hour, don’t you?—No, officer, I _____ have been. This car can’t do more than 80.
Seeing the man on the bike with a boy at the front and the other at the back, the policeman signed _______stop.
Deaf people talk ________.
A dark cloud is a _______of rain.
Since advertising can increase sales of production, _____it can _____the price.
– What are you advertising ______?---________. I need a place to stay at.