More than a quarter of the energy in the United States goes to moving people and goods from one place to another.
— Could you please explain the assignment for Monday, Miss Smith?— Certainly. Read the next chapter and come to class ________ to discuss what you’ve read.
Home is ________ somebody notices when you are no longer there.
—Mom!Jack has broken a cup!—Doesn’t matter. Accidents ________ happen.
The scientist does not study nature ________ it is useful to do so. He studies it because he takes pleasure in it.
You are hardworking and surely most of you _____ a college admission notice by the end of September this year.