Those who’d like to visit the exhibition ________ (sign) your names here.
sign
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Thistest________anumberofmultiplechoicequestions.
He refused to tell us whether he ________ (undertake) the job.
I wonder if he could get it ________ (do) before tomorrow.
He asked me whether my brother ________ (fly) to Beijing.
Hefellasleepimmediatelylastnight;hemust________(be)verytired.
