- Put some butter on a slice of bread and add a teaspoon of butter. What else?- Next ______ some tomatoes.

I often see lights in that empty house. So you think I ______ report it to the police?

---Mom, Where are my keys? Do you know?--- I _____ they’re in your schoolbag.

Lucy looks unhappy today. Let’s give her this present _________ . 

—Don’t _____ so often. It’s bad for your health.—I have to. But I know I should have enough sleep.