Since 1949, the people’s living standard _______, causing a big _______ in population.
A.has been raised; rise
B.has been rose; raise
C.has raised; rise
D.has raised; rose
—Why did the police _____ the crowd?
—Because the president’s car ____ in the street.
A.break down；broke down
B.break up； broke up
C.break down； broke up
D.break up；broke down
The poor children are looking forward to _____ a Christmas present that day.
A.give B.be given C.giving D.being given
Perhaps I’m not quite fit for the job, but ________, please let me have a try.
A.somehow B.anyway C.therefore D.though
Nowadays good things _____ to save wildlife in Tibet and many other places with the joint efforts of the government and society.
A.have done B.are being done
C.are doing D.will be done
As a poet, Hai Zi used to write many romantic poems ______ people usually attach positive and hopeful meanings.
A.on which B.to which
C.with which D.in which
