—The water was running all night long.
—Yes. It seemed that John ______ . He was the last one to leave the lab.
A. was to be blamed B. was to blame
C. had been blamed D. should be blamed
The speech by the mayor of Shanghai before the final voting for EXPO 2010 is strongly impressed _______ my memory.
A. to B. with C. over D. on
After he retired from office, Rogers ______ painting for a while, but soon lost interest.
A. took up B. saved up C. kept up D. drew up
Mr. Smith was very disappointed to see the car he had had _____ went wrong again.
A. to be repaired B. repaired C. it repaired D. it
Tom rushed out in a hurry, ______ the door ______.
A. leaving; unlocked B. leaving; unlocking
C. left; unlocked D. to leave; unlocking
This computer doesn’t work properly, because the operating system has .
A．broken up B．broken down
C．broken out D．broken away
