1. Coal is a __ source of energy compared with other forms of energy such as oil.
A plenty
B enough
C sufficient
D plentiful
3. The servants __ the silver tableware before the guests arrived.
A polished up B polished out
C pointed out
D polished with
4. If you decrease the __ of alcohol in this solution, it would be less dangerous.
A part
B portion
C section
D share
5. Are you __ that the boy you saw is Peter?
A right
B positive
C doubtful
D wrong
6. The English language __ a vivid saying to describe this sort of situation.
A owns
B contains
C holds
D possesses
7. According to the facts __, he can not be possibly guilty.
A in my possession
B in my profession
C in the procession
D in the provision
8. Since the situation has changed, we have to __ making a decision.
A defer
B postpone
C delaying
D announce
9. I am a __ person. I have never been interested in theory.
A practice
B practice
C practical
D practicable
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