Choose the answer among A, B, C, D to complete each of the sentences below:
For work to flow _______, proper preparations must be made.
A.constantly
B.smoothly
C.freely
D.naturally

Choose the answer among A, B, C, D to complete each of the sentences below:
Primary education is a stage of study _______ children age from 5 to 11 years old.
A.for
B.to
C.with
D.in

Choose the answer among A, B, C, D to complete each of the sentences below:
Many people are trying their best to study and work in the hope that they will _______ fame and fortune in the near future.
A.lose
B.remove
C.collect
D.achieve

Choose the answer among A, B, C, D to complete each of the sentences below:
The police spokesman said he was___to believe that the arrested man was the serial killer they had been looking for.
A.supposed
B.inclined
C.suspected
D.seemed

Choose the answer among A, B, C, D to complete each of the sentences below:
They held a concert to mark the _______ of Mozart's death.
A.remembrance
B.anniversary
C.situation
D.occasion

Choose the answer among A, B, C, D to complete each of the sentences below:
He was lucky to escape from the accident with only __________ injuries.
A.important
B.serious
C.minor
D.major

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Those who do not exercise at all are more _________ to falling ill.
A.open
B.immune
C.prone
D.ready

Choose the answer among A, B, C, D to complete each of the sentences below:
Prices of flats ________ from a few thousand to millions of dollars.
A.fluctuate
B.change
C.vary
D.differ

Choose the answer among A, B, C, D to complete each of the sentences below:
A trust employee was discovered to have ________ confidential plans to a competing company.
A.leaked
B.spread
C.stolen
D.rumored

Choose the answer among A, B, C, D to complete each of the sentences below:
The discovery was a major___for research workers.
A.breakthrough
B.break-in
C.breakout
D.breakdown