The student said there were a few points in the essay he _____ impossible to understand.
A．had found B．finds C．has found D．would find
Mr. Smith, there is a man at _____front door who says he has _____important news for you.
A. the; an B. /; / C. the; / D /; an
Process has been very smooth. ______, we are not confident that it will be completed on time.
A．Therefore B．Besides C．Though D．However
______ Chinese international medical relief team was sent to the 7.0-magnitude quake-hit areas in ______Southwest China's Sichuan province the moment it happened.
A．A; the B．The; the C．A; / D．The; /
Nowadays, Chinese consumers are increasingly aware of their rights. , safety and quality issues remain top concerns.
A．Therefore B．Instead C．However D．Anyhow
More than 200 dead pigs in the waterways have raised urgent concern.
A．found B．being found C．to be found D．having found
