When a person gets bored, alert, anxious or concentrating ______.
A. he blinks more
B. he blinks less
C. he blinks more or less according to the situation
D. the frequency and duration of his blinks vary with the situation
Look at the first paragraph. Who were right: The authorities or the pessimists？
A. The authorities.
B. The pessimists.
C. Both.
D. Neither.
【C10】
A. In
B. For
C. With
D. From
Joe Tecce' s studies indicate that
A. anxiety and tension increase the frequency of blinking
B. Dukakis blinked more than Bush
C. Dukakis was more nervous when asked if he' d raise taxes
Dukokis had no intention of raising taxes
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