He went ahead（）all warnings about the danger of his mission.

单项选择题I have made（）mistakes in my writing so that I can ask my students to find and correct them.

A.false
B.intensive
C.deliberate
D.accidental

单项选择题When we have agreed broadly on what should be said, the secretary will produce a preliminary （）for the committee's approval.

A.project
B.design
C.draft
D.drawing

单项选择题Airport security was extra tight（）yesterday's bomb attacks.

A.in the wake of
B.since
C.inspite of
D.during

单项选择题There was a 0.3 per cent rise in the cost-of-living （）

A.mark
B.grade
C.indication
D.index

单项选择题On his back the man carried a heavy（）of old clothes.

A.bulk
B.bundle
C.stock
D.mass

单项选择题Only the most sophisticated theories of modern physics can（）this phenomenon.

A.account for
B.count on
C.account of
D.count for

单项选择题This is（）the most difficult job I have ever tackled.

A.by rights
B.by itself
C.by oneself
D.by far

单项选择题Success now seemed very remote and Bernard felt（）

A.pessimistic
B.optimistic
C.positive
D.objective

单项选择题What's the Chinese（）for the English word refer ?

A.equality
B.equal
C.equivalent
D.equation

单项选择题John always arrives on time. He's so（）

A.rapid
B.timely
C.punctual
D.likely