Scientists can't on why we need to sleep
A.depend B.explain C.guide D.agree
Wasting time means oneself.
A.killing B.killed C.kill D.to kill
We waited ages for a taxi. We gave up and walked home.
A.at the beginning B.in the end
C.at first D.at the end of
--- I don't play computer games on weekdays.
--- .
A.Me neither. B.Me, too. C.I do, too. D.So am I.
His car on the way to the station, so he missed the train.
A.came down B.broke down C.cut down D.looked down
I will meet Jane at the station. Please the arrival(到达) time.
A.count B.choose C.check D.catch
