10. Fourteen people, including performers and audience, were injured when the stage ______ in an outdoor concert
last night.
(A) collapsed (B) interred (C) trumped (D) radiated
10. No _____ differences were found between the two groups. The differences were simply too small.
(A) trivial (B) affordable (C) ingenious (D) significant
20. Mr. Simpson is very particular about being on time, so you’d _____ late.
(A) be better not (B) better not be (C) be better to not (D) not better be