With ______ successful launching of Tiangong-1, China’s space dream has taken ______ step closer to reality.
He was charged with murder, but the court found him _______ and he was released.
____________, I still couldn’t figure out what the headmaster said at the conference.
Environmentalists urged that more effective measures ___________by the government to reduce the pollution.
The people hurried to store up food and daily goods ________ war.
–Is Lily your good friend? --_________. We are only nodding acquaintances.