She always feels a bit uncomfortable when she looks down from . ( )
A. latitudes
B. widths
C. attitudes
D. heights
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Everything appeared fine -were you _________ anything was wrong? ( )
A. aware
B. awareness
C. ware
D. beware
_______, criticism from ex-players is nothing but sour grapes. ( )
As a result
B. In my opinion
C. For this reason
D. Whenever possible
There are twenty satellites in the Global Position System. ( )
A. so on
B. or some
C. so far
D. or so
Steve has _________ that it will take him almost two years to save up enough for a car. ( )
A. calculate
B. calculation
C. calculated
D. calculating