Things made of plastic are usually _______, but they are _______ to get polluted.
—Look! Here is a book about the history of Britain! —Really? Please show me _______ book.
.—Please ____ him find his bike. —OK.
—You are nice in this dress. —____
—Can you give this book ____ Jack? —Yes, I can.
—The dress ____ yours. —No. It’s Lily’s.