19. Can you understand Darwin’s theory of ____ ?
A .revolution B .development C .evolution D .reform
18. Mr. Green announced ___ his friends his engagement _____ Miss White.
A . / ; to B .to ;to C . / ; with D .to ;with
17.The result of this examination will be ___ tomorrow.
A .published B .declared C .announced D .opened
16. Her speech was ___ ,that is to say , we ____ her speech .
A .impressive; were impressing by B .impressed; were impressed at
C .impressive; were impressed by D .impressing; were impressing at
15. To our joy, there are so many ____in science and technology all over the world in recent years.
A .discovery B .breakthroughs C. findings D .invention
14. At last, she ___ her purpose.
A .reached B .won C .gained D .achieved
13.These are ___ for ___ .
A .toys; boys B .toy; boy C .boys; toys D. boy; toy
12. The management decided to ____ their new European office in Paris.
A. lie B. situate C. locate D . set
11. We arranged that the meeting ___ till next week. Which is wrong?
A .shall be put off B .be put off C .should be put off D. put off
10.His performance was ____ in every way .
plete B .accurate C .perfect D .utter