it rain tomorrow, we would have to call off the hike.
A. Will B. Would C. Should D. Were
The government has decided to give preference to those environmently-friendly business and companies in all aspects in _______ of sustainable development.
A. case B. terms C. honor D. concerns
The Voice of China is such a popular program with viewers has produced many a music-lover.
A. who B. that C. where D. as
The split between humans and apes is believed by scientists______15 to 20 million years ago.
A. to be occurring B. having occurred C. to have occurred D. to occur
In China, the number of cities is increasing _____development is recognized across the world.
A. which B. whose C. where D. that
You have been working for hours. It’s no______ you are exhausted. Why not take a rest?
A. doubt B. wonder C. need D. sense
