Scientists generally agree that Earth's climate will warm up over the next 50 to 100 years __________ it has warmed in the 20,000 years since Ice Age.
A.as long as | B.as much as |
C.as soon as | D.as well as |
It has been many years since I was last in London_______I still remember something that happened during that visit.
A.and | B.for | C.but | D.as |
And video cameras can be used to_______people’s actions at home.
A.keep | B.make | C.record | D.watch |
Soon I heard a_______like that of a door burst inand then a climb of feet.
A.sound | B.cry | C.voice | D.shout |
Driving a car without insurance can have _____ consequences.
A.uncertain | B.disastrous | C.potential | D.unworthy |
His wife looks ___ than he is.
A.many younger | B.much young | C.more younger | D.much younger |