The old rules have to be ______ because they only applied to the circumstances that existed when they were made a hundred years ago.
A.developed | B.established | C.observed | D.revised |
He is beginning _____ his mistakes.
A.correct | B.to correct | C.correcting | D.corrected |
The machine requires _____, so the workers are required _____ ready.
A.repair;to get | B.repairing;to get |
C.repairing;getting | D.to be repaired;getting |
_____, he left the room.
A.Finishing the work | B.Had finished the work |
C.After finished the work | D.Having finished the work |
Jessie was sick _____ such noise.
A.of hearing | B.to hear | C.of being heard | D.heard |
. _____ more time, he could have done the work much better.
A.To be given | B.To give | C.Given | D.Giving |