There _______ a pen on the desk. It is a black pen.
I'm going to _______ from Uncle Wang.
I have to tell you.
—Can I have some cookies, Mom?—______ I’ll get you some.
—I’m going to buy a car. Any advice, Charlie?—Well, it depends on ______. If money isn’t a problem, you can buy a BMW.
Each year quite a lot of food ______ around the world. It’s really time for us to do something.A. was wasted B. is wasted C. wasted C. will be wasted