1. A) Bob is too tired to study any more.
B) Bob didn't hear the alarm.
C) He told Bob not to study late at night.
D) He had often advised Bob to study hard.
2. A) Obtain clothing for the Smiths.
B) Have a party for the Smiths and Alan.
C) Mail an invitation to the Smiths.
D) Ask the Smiths to tell her where they live.
3. A) The crowd is very noisy.
B) The show is very difficult to understand.
C) The theatre is too big for the show.
D) The room is too small for the audience.
4. A) The weatherman is usually accurate.
B) The weatherman is usually inaccurate.
C) It'll be sunny all day.