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
Bad program on TV may have bad _____ on children.
A.affect B.effect C.power D.control
________we gave him something to eat,he would save it up for his little sister.
A.Whatever B.However
C.Whichever D.Whenever