The modern machine proved ______ in heart surgery.
A. high valuable
B. highly valuable
C. valuable high
D. valuable highly
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Mr. Johnson and his ______ daughter do not always understand each other.
A. older
B. the oldest
C. eldest
D. the eldest
They ______ thought that the truth would be finally discovered.
A. little
B. not
C. small
D. bit
They hardly believe that the apartment which costs them $ 4,000 is ______.
A. so small
B. such little
C. so little
D. such small
If a claim is kept ______, it is more likely to be recognized.
A. live
B. lived
C. alive
D. living
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