—What’s the area and population of the US？
—The US is about the same size as China, but its population is five times ______.
A. smaller B as little. C. as few D. bigger.
The questionnaire takes ______ ten to fifteen minutes to complete and can be used along with the assessment interview.
A. mainly B. punctually C. approximately D. precisely
______ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.
A. To be tried B. Tired C. Tiring D. Being tired
Do you think it's a good idea to make friends with your students?
— , I do. I think it's a great idea.
A. Really B. Obviously C. Actually D. Generally
I’m sure that your letter will get _____ attention .They know you’re waiting for the reply.
A. continued B. immediate C. careful D. general
__ 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
