My grandfather arrived in Shanghai in 1939, ________, some years later, he became a worker in a firm.
A. when B. where C. that D. which
Mr. Mao, who_________as a construction worker for over 8 years, is now a distinguished lawyer in this country.
A. has worked B. had worked
C. worked D. has been working
It is required that in no case________ our password.
A. we should forget B. should we forget
C. shall we forget D. we shall forget
The two men were______ with receiving stolen property, which would probably result in their imprisonment.
A. suspected B. accused C. arrested D. charged
_________ every student aware of the importance of study, they would study efficiently.
A. Were B. Should C. May D. Had
Many st
udents think geography is_________ math.
A. as difficult a subject as
B. as a difficult subject as
C. the same difficult subject as
D. a subject the same difficult as
