It was along the Mississippi River____________Mark Twain spent much of his childhood.
A.how B.which
C.that D.where
________ their hats into the air, the fans of the winning team let out loud shouts of victory.
A.To throw B.Thrown C.Being thrown D.Throwing
We'll have a picnic in the park this Sunday ________ it rains or it's very cold.
A.since B.if C.unless D.until
—Did Linda see the traffic accident?
—No, no sooner ________ than it happened.
A.had she gone B.she had gone
C.has she gone D.she has gone
The cost of living in Glasgow is among the lowest in Britain, ______ the quality of life is probably one of the highest.
A.since B.when C.as D.while
Only one of the places is ________.
A.worth to visit B.worth visiting
C.worth of visiting D.worth being visited