The author ______ his newly-written book to his parents.
A. hallowed
B. dedicated
C. consecrated
D. devoted
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It can be inferred from the passage that the author's opinion of nowadays' human beings is ______.
A. not very high
B. high
C. contemptuous
D. critical
The chief reason for the population growth isn't so much a rise in birth rates a fall in death rates as a result of improvements in medical care.
A. but
B. or
C. as
D. and
Remember to ask for a ______ of quality for these goods; otherwise they will not offer any maintenance.
A. certificate
B. receipt
C. warranty
D. mark
Put on more clothes, ______ you will catch cold.
A. or rather
B. on the contrary
C. in no way
D. or else