_____ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.
A. To be tried
B. Tired
C. Tiring
D. Being tired
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Hold the book ______ please, for I can’t see the words in it clearly.
A. more closer
B. more closely
C. closely
D. closer
What seemed most ______ to me was that no one thought of his own safety.
A. surprised
B. surprise
C. surprising
D. to surprise
Poor boy! His ______ looks and ______ hands suggested he was very afraid.
A. frightful; trembling
B. frightened; trembling
C. frightening; trembled
D. frightened; trembled
I’m afraid I’ll turn to Prof. Johnson. It is ______.
A. too difficult a problem
B. a too difficult problem
C. so difficult problem
D. a so difficult problem
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