-- _______.Is this your book?
— At present, one of the best ways to study is working in groups.—More chances _______ to students to learn from each other.
— Can we leave the classroom now?— No, you ______. You ______ to leave until the bell rings.
—John was heard ________ just now. What happened?—People was telling a joke.
Mary’s grandpa lives ______ in the mountain village. He tells her he feels very______. So she’s going to visit him next week.
— Would you like _______ shopping with me?—I’d like to. But I’m busy _______ my homework.