At the awarding ceremony held in Tokyo, the scientists were surprised by what ______ in science and technology.
A.has discovered B.has been discovered
C.had discovered D.had been discovered
—The manager has come back from his business trip. He is asking you for the report.
— Oh,my god ! I haven’t finished it yet. But he ________ back at the company tomorrow.
A.was expected B.will expect
C.expected D.will be expected
The officer commanded that everyone passing by ______ that day.
A. search B. would be searched
C. be searched D. must be searched
Rather than ___ on a crowded bus, he always prefers _____ a bicycle.
A.ride; to ride B.riding; ride C.ride; ride D.to ride; riding
—The light in the office is still on.
— Oh I forgot _______.
A.turning it off B.turn it off C.to turn it off D.having turned it off
Though he had often made his little sister ________, today he was made ________ by his little sister.
A. cry; to cry B. crying; crying
C. cry; cry D. to cry; cry