—Did you have a good time in Tai'an last week? —____, it was too cold.
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
A new case study says Chinese companies face tough _____in the US and have a long way to go to be successful.