Unfortunately, Puccini died of a heart attack ______ he completed this final scene, and it had to be completed by one of his former students, Franco Alfano.
A.when B.before C.after D.since
She wouldn’t have flown off the handle _____the fact that you didn’t intend to hurt her.
A.were she to know B.had she known
C.did she know D.should she have known
She ______ to clean out the spare room last week, but it was much too occupied at that time.
A.intended B.was intended C.had intended D.was intending
The road began sinking some months back, with dips becoming _____ in the road.
A.apparent B.arbitrary C.approximate D.ample
China will _____ AI courses to be offered at primary and secondary schools to let children keep pace with the times.
A.compensate for B.hunt for C.make for D.push for
Usually newborn babies can ______ between a man’s and a woman’s voice.
A.squeeze B.trap C.inspect D.discriminate
