19.(A). Peggy’s sister will be staying with her for a week.
(B). Peggy’s sister will arrive in eight days.
(C). Peggy is going to see her sister tomorrow.
(D). Peggy and her sister are coming to town soon.
20.(A). Take it back to the store! (B). Leave it where it is!
(C). Use it! (D). Put it away!