_____ unemployment and crime are high, it can be assumed that the latter is due to the former.
A. Before B. Where C. Unless D. Until
It was a matter of________ would take the position.
A. who B. whoever C. whom D. whomever
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
