Pollution has become a great ___________ to our daily life.She’s been receiving ___________ phone calls lately. A: threaten; threat B: threatening; threat C: threat; threaten D: threat; threatening

privacy threat

中国的发展与进步，不会对任何人构成威胁。 A: The development and the progress of China does not pose a threat to anyone. B: A developing and progressing China will not pose a threat anyone. C: The developmeng and the progress of China will not threat anyone. D: A developing and progressing China does not pose a threat to anyone.

threat contin... newspaper reporter.

中国大学MOOC: Overpopulation poses a terrible threat to the human race. Yet it is probably ________a threat to the human race than environmental destruction.

Porter’s Five Forces are inculding ( ) . A: Competitor B: Bargaining power of buyers C: Threat of substitutes D: Threat of new entrants

It is ( ) that terrorism is a great threat to world peace.

Fighting a fire in the galley poses the additional threat of（）.

中国大学MOOC: a _____ international terrorist threat

Exhaust fumes are a threat to the _____________ to the air we breathe.