The heart muscles contract to expel the blood.
A. stem
B. trickle
C. concern
D. shrink
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She closed her eyes tightly in a vain attempt to hold back the tears.
A. useful
B. useless
C. frugal
D. slim
The match was postponed to the next day because of bad weather.
A. delayed
B. paused
C. halted
D. resigned
The money I owed him and that he owes me cancel each other out.
A. enhance
B. reproduce
C. display
D. offset
He always wanted us to exhibit our work together.
A. swerve
B. skid
C. show
D. convert