To their disappointment, there are no textbooks ______ for the students of Class Two.
A. possible
B. preferable
C. considerable
D. available
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While Tim was walking in the street, he came______an old classmate of his.
A. into
B. across
C. onto
D. up with
Please see to it______no one comes in without identification.
A. that
B. lest
C. when
D. which
Only those who are______of their lagging behind are more likely to catch up.
A. awake
B. visual
C. aware
D. illusive
Hardly______making the speech when the people stood up applauding.
A. has the speaker finished
B. the speaker had finished
C. had the speaker finished
D. had finished the speaker