The mistake_____, I had been more careful.—But you weren’t at that time.

My house is located near the main street, so my familywere____ upset by the outside noise.

At the beginning of the class, the teacher said to us, “Open your books and ________page 64, please.”

_________ cleans the classroom can go homefirst.

Do you often study with a group— Yes. I find really helpful to study that way.