7. (A). I expect to do better on the physics exam.
(B). The exams will be given on the same day.
(C). I think the calculus exam was far too long.
(D). The exams will be delivered on Thursday.
8. (A). Brian wants to see the assistant soon.
(B). Brian was the one to receive the assistantship.
(C). Brian received only one assistantship.
(D). Brian has only one assistant.