We to finish the work before dark, but the heavy rain held us up.
A. meant B. was meaning
C. had meant D. would mean
China’s search engine Baidu has announced the top topics discussed by netizens in 2013, research from its linked website Hao123.com.
A. kept on B. passed on
C. based on D. spent on
On September 22, more than 150 Chinese cities, including Beijing, observed world Car Free Day to low-carbon travel.
A. promote B. protect
C. imitate D. contact
—Wow, winter swimming is so fascinating! Shall we have a try?
— ! It is not my piece of cake.
A. Never mind B. Good idea
C. Neither you nor me D. Rather you than me
It is necessary that the government solutions for the problems of air pollution to create a clear environment.
A. should have found B. could have found
C. could find D. should find
I’m willing to help ,I do not have much time available.
A. Because B. While C. When D. Since
