15. Richard’s news report covering the conference was so ?____?that nothing had been omitted.?
A.comprehensive
B. integrated?
C. redundant
D. productive?
16. Teachers like students to be ?____? and listens to what they are saying.?
A. cordial
B. watchful
C. cumulative
D. attentive?
17. The captain of the ship ?____? the passengers that there was no danger.?
A. assumed
B. insured
C. assured
D. ensured?
18. The educational ?____? of computers has not been fully realized.?
A. version
B. value
C. quality
D. goal?
19. Is it possible to make an early ?____? to have my hair cut tomorrow??
A. enrollment
B. engagement ?
C. appointment
D. arrangement?
20. After I heard that I took a deferred pass in chemistry, I was in a ?____? emotional state.
A.greatly
B. highly
C.doubtfully
D. nervously?
21. Since I could not see anything through the microscope, ?____?my careful adjustment, I gave up.?
A. for all
B. above all
C. after all
D. in all?
22. When the Victorians had family reunions, the hosts ?____?their way to entertain the guests.?
A. went in for
B. went over ?
C. went out of
D. went back on?
23. The washing machine factory guaranteed that all ?____?parts would be replaced without charge.?
A. disappearing
B. unused
C. defective
D. miss?
24. It was reported that the ?____? concerning the accident would be handled by the chief of police.?
A. recording
B. gossip
C. exploration
D. inquiry?
25. While they were away on vacation, they allowed their mail to ?____? at the post office.?
A. pile up
B. set up
C. turn up
D. mix up