Cars play an important role in modern life , but they also cause many problems like air pollution.
A. should B. can C. must D. will
Work on Rome’s Palatine Hill has turned up a series of discoveries, including might be the underground cave .
A. what B. which C. that D. while
—— What’s up ,Mary?
——I’m worried about the interview I had yesterday.
—— ,and let’s keep our fingers crossed and hope for the best.
A. Come on B. No wonder C. Get ready D. No problem
—— You finally made it , didn’t you ?
——Yes , your help , I would have not succeeded.
A. but for B. except for C. but that D. thanks to
Along with the increasing number of the Chinese students in Australia, David Irvine , they the role of a bridge for the link-up and exchange between the two countries.
A. expressed; had played B. expressing ; have been playing
C. expressed; are playing D. expressed ; are being played
It is a common theme in many fiction stories that the world may one day be by insects.
A. broken in B. run over C. taken over D. filled in
