When the temperature is below zero, water will _____.
A. freeze
B. virtue
C. sink
D. seek
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He made a rough _____ of the first floor of that building, showing us where his office was located.
A. painting
B. illustration
C. drawing
D. sketch
He is deeply _____in the trouble of his company.
A. involved
B. occurred
C. packed
D. represented
He always leaves _____for all the words he does not know in his translation.
A. blankets
B. blind
C. black
D. blanks
Smoking and drinking are regarded as _____in some countries because they dono good to health.
A. vices
B. habits
C. customs
D. copies