The library is a good __________ for information. ()
A. arrival
B. resource
C. primary
D. placement
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Many students find it __________ to learn how to type. ()
A. placement
B. resource
C. worthwhile
D. brush
The salesman __________ my satisfaction with the new car. ()
A. guaranteed
B. arrival
C. worksheet
D. placement
Mr. Sen waited for the __________ of his son at the airport. ()
A. exist
B. arrival
C. brush
D. resource
Her mother taught her the proper __________ of knife, fork, and spoon. ()
A. brush
B. placement
C. primary
D. guaranteed