I think we have solved this problem once and for all
A.temporarily
B.in the end
C.for goods
D.forever

If the oxygen supply in the atmosphere was not replenished by plants it would soon be exhausted.
A.supply
B.was
C.by plants
D.exhausted

Many children are under such a high __________ of learning that they do not feel happy at school
A.recommendation
B.interview
C.pressure
D.concentration

More than ten victims ___________ missing in the storm last week.
A.are reported to be
B.are reported to have been
C.are reporting to have been
D.are reporting to be

The man _________ under oath at court was charged with perverting the course of justice.
A.lied
B.lain
C.lay
D.lying

It is __________ opportunity to see African wildlife in its natural enviroment.
A.an unique
B.a unique
C.the unique
D.unique

___________ that I tore up the letter.
A.I was such an annoyed
B.So was I annoyed
C.I was so annoying
D.Such was my annoyance

A two-thirds majority in Congress is required if a bill is to become law.
A.desirable
B.necessary
C.acquired
D.optional

Constant correction by a teacher is often counterproductive, as the student may become afraid to speak at all.
A.desolate
B.unproductive
C.barren
D.effective

A.documentary
B.population
C.maximum
D.stimulate