One potential danger is（）the information could be used by others to your disadvantage.

单项选择题This fire extinguisher is to be used only in case of（）

A.urgency
B.crisis
C.immediacy
D.emergency

单项选择题She's part of a team of scientists who are（）upon cancer research.

A.worked
B.arranged
C.engaged
D.involved

单项选择题The（）doesn't cover household items.

A.intelligence
B.insurance
C.instance
D.insult

单项选择题Please prepare the medicine for me according to this（）

A.prescription
B.description
C.inscription
D.subscription

单项选择题Contrary to expectations, the film was successful（）when it was released.

A.currently
B.fast
C.readily
D.instantly

单项选择题Oil is an important（）material which can be processed into many different products, including plastics.

A.uncovered
B.raw
C.fresh
D.crude

单项选择题I had my meals（）when I was ill in bed with a bad cold.

A.tobring
B.bring
C.brought
D.bringing

单项选择题Professor Smith promised to look（）my paper, that is, to read it carefully before the defence.

A.after
B.over
C.on
D.into

单项选择题Our house is about a mile from the railway station and there are not many houses（）.

A.in between
B.far apart
C.among them
D.from each other

单项选择题As the bus came round the corner, it ran（）a big tree by the roadside.

A.into
B.on
C.over
D.up