A post office should be built in a central ______ for the sake of the convenience. 
#11665
A
position
B
situation
C
eruption
D
connection
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Ten minutes later,a bus________and everybody got on it.
#13149
A
came up
B
added up
C
looked up
D
put up
As far as I know, the new highway is about______ the former one.
#14090
A
as wide as three times
B
three times the width of
C
longer than twice
D
the width of three times
 He comes here on Mondays, Wednesdays and Fridays — ________, to be exact.
#13359
A
every second days
B
every other days
C
every other day
D
every two day