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 |