----- Is that Mr.Smith over there? ----- No, it _____ be him --- I am sure he is much taller.
It is believed that the tight employment market has forced job seekers to_______whatever work is available.
The FBI last night released pictures of two men __________ planting the bombs which brought great damage to the Boston Marathon.
By speeding up reforms the UN is trying to live up to the wishes of people around the world and __________ more to building world peace.
The new law of consumer rights also __________rules about returning faulty goods and sets out protections for those who receive poor services.
A professor said the rise of the BRICS countries(金砖国家) is a/an _______ of the end of the world in the control of the USA. A. barrier B. process C. aspect D. symptom