It is required that the football match___________put off ________ the bad weather.
A. be; thanks to B. be; due to C. was; thanks to D. was; owing to
The World Expo 2010 is being held at a time the world is looking for a new kind of balance between nature and cities．
A．which B．where C．when D．that
You should have informed me that the lecture was put off. I ________ all the way here through the heavy rain.
A．needn’t have run B．can’t have run
C．shouldn’t have run D．mustn’t have run
，I have to put it away and focus my attention on study this week.
A．However the novel is amusing B．No matter amusing the story is
C．However amusing the story is D．No matter how the story is amusing
Have you ever wondered ______ there are so many natural disasters across the world in 2010?
A. which it is that B. what is it that
C. how it is that D. why it is that
---- Was the driving pleasant when you vacationed in Mexico last summer?
---- No, it ________ for four days when we arrived, so the roads were very muddy.
A. was running B. had been raining C. would be raining D. has rained
