【单选题】
We need to [] the milk before it sours
【单选题】
Before I got to the cinema, the film _______.
【单选题】
The size of the generation gap seems to be spreading with ____ rapid changes in technology, in education, in transportation and in communication that are taking place all over ____ globe.
【单选题】
Jack, the boss, asked Steven to leave — ____, she was filed.?
【单选题】
He asked me ___________ Zhang Hua came to school or not.
【单选题】
She asked me when I ?[填空] leave.
【单选题】
Louis was asked to ___ the man who stole her purse.
【单选题】
There were plenty of places to ______ the highway and be unobserved.
【单选题】
Never get off the bus ____it has stopped.
【判断题】
A single dash sets off a parenthetical element.