[单项选择]It's high time we ______ something to stop road accidents.
A. did
B. are doing
C. will do
D. do

[单项选择]It's high time we ______ something to stop road accidents.
A. did
B. are doing
C. will do
D. do

[单项选择]It's high time we （　） something to stop traffic accidents.
A. do
B. will do
C. did
D. must do

[单项选择]It's high time we ______ something to stop traffic accident.


A. do
B. will do
C. did
D. must do

[单项选择]It is high time that something ______.about the traffic problems in Beijing.
A. was done
B. will be done
C. should be done
D. should have been done

[单项选择]I hope they ______ this road by the time we come back next year.
A. have repaired
B. will repair
C. are to repair
D. will have repaired

[单项选择]— Why don't we choose that road to save time
— The bridge to it（）.
A. has repaired
B. is repaired
C. is being repaired
D. will be repaired

[单项选择]I think it's high time we ______ measures to stop the water pollution here.
A. will take
B. take
C. took
D. have taken

[单项选择]Passage One From time to time, we need an expert. In such situations, the Internet has been like a gift from the gods. In the old days, authorities were near at hand for expert advice: the village seamstress on how to make a buttonhole, the blacksmith on how to take care of a horse’s hooves, or the apothecary on what to do about warts. On the Internet, advice and answer sites are popping up all over the place, with self-proclaimed experts at the ready. Exp.com claims to have “tens of thousands of experts who can help you,”while the more restrained Abuzz.com, owned by The New York Times, limits its pitch to “Ask Anything! Real People. Real Answers.” It’s said that expert sites or knowledge networks represent the latest stage in the Internet’s evolution, a “democratization of expertise.” However, if your question is about something other than “Who invented the light bulb”, the answers are likely to be a wild potpourri of personal opinions. Top colleges and universities ar
A. trusts old days experts more than online ones
B. believes that most of the online experts are qualified
C. trusts the intelligence of large amounts of experts online
D. believes that online experts can answer people’s questions better