单项选择题
A. In fact B. Luckily C. Naturally D. Unfortunately
The unemployment rate in this city () from 7% to 6% in ...
单项选择题The unemployment rate in this city () from 7% to 6% in the past two years.
A. has fallen B. had fallen C. is falling D. was falling
Some of the students have already learned enough Englis...
单项选择题Some of the students have already learned enough English to()a conversation with a native English speaker.
A. carry on B. keep on C. go on D. hold on
China has a population of 1.3 billion, () it the larges...
单项选择题China has a population of 1.3 billion, () it the largest country in the world by population.
A. making B. made C. makes D. to make
