21. Last year I had ______ narrow escape from a car crash, and I don’t want to risk
my life ______ second time.
|
A. a; a
|
B. the; a
|
C. the; the
|
D. a; the
|
22. The incident _____ a chain of events which resulted in the outbreak of World War I.
|
A. set out
|
B. set down
|
C. set up
|
D. set off
|
