—What a large sculpture!—Oh, it                  seven metres high.

 Whoever leaves the lab last, _____ all the lights are turned off.

My parents _____ in Hong Kong. They were born there and have never lived anywhere else.

 It’s ten years since the scientist ____ on his life’s work of discovering the valuable chemical.

Starting your own business could be a way to achieving financial independence.___; it could just put you in debt.