20. They have to study something that boosts their prospects of _____ a job.
A. land
B. to land
C. landing
D. landed
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19. A large number of people_____ relatively fewer opportunities can create strong competitive pressure.
A. to chase
B. chasing
C. chased
D. chase
18. Mr. Milton prefers to resign part in such dishonest business deals.
A. rather than to take
B. rather than take
C. than take
D. than to take
17. _____ he was cute, he seemed a little weird.
A. Because
B. As
C. Although
D. So
16. Each advertisement is doing _____ utmost to influence the customers' buying decisions.
A. their
B. our
C. its
D. it