The invader laid towns and villages in ruins.
A. aggressor
B. governor
C. vendor
D. ambassador
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Ninety per cent of spies betray their countries for money.
A. pell
B. sell
C. tell
D. fell
On the following day a feast was given in King John's honour.
A. etiquette
B. commission
C. banquet
D. committee
The ability of coal to release a combustible gas has long been known.
A. submit
B. emit
C. admit
D. permit
There has been a breakthrough in the identification of cancer genes.
A. success
B. anguish
C. abyss
D. predicament