21. Before I consulted you, I had no __________ that I should have my ability to change my life through hard work and efforts.
A. corporation B. determination C. comprehension D. presentation
22. Evidence shows that the _____ of a parent adds to the probability that a youngster will commit criminal activities.
A. disappearance B. absence C. attention D. concern
23. Many students haven’t decided whether to learn literal arts or science, and some of them in my class are expected to leave __________ is the most vital decision almost entirely up to luck.
A. as B. that C. which D. what
24. The RealCine experience will amaze you, and you will agree that this is an extraordinary technology that deserves __________ further.
A. being developed B. developing C. to develop D. to be developing
25. —I haven’t got my composition notebook yet, and I’m afraid that I am going to be out of luck.
—Don’t worry. You __________ have it after Miss Liu shows it to your class.
A. could B. shall C. must D. may
26. The number of deaths from heart disease won’t be reduced greatly unless people__________
to eat more fruit and vegetables.
A. persuade B. will persuade C. will be persuaded D. are persuaded
27. —Is it true that Mike refused an offer from Yale University yesterday?
—Yeah, but I have no idea __________ he did it; that’s one of his favorite universities.
A. when B. why C. that D. how
