_____ of danger in the street at night, she had to go home, with a friend ____ her.
A．Warning, following B．Having warned, following
C．Having been warned, following D．Warned, followed
The inner connection for the entire area _____when there was a sudden power cut yesterday.
A．lost B．was lost C．had lost D．had been lost
____along the quiet road at forty miles an hour, and then an old man suddenly started to cross the road in front of me.
A．Driving B．When I was driving C．I was driving D．Having driven
To order tickets for the 2016 Riode Janeiro Olympic Games, just call 00982012. It _______ be simpler.
A．must B．could C．mustn’t D．couldn’t
My demand is that the information_______ in my report _____ to Mr. Brown without delay.
A．referred to, to be e-mailed B．referring to ,e-mailed
C．referred to, be e-mailed D．referring to, being e-mailed
It can be easy to _______ such bad habits as smoking and heavy drinking, but it is not so easy to quit.
A．slide into B．turn into C．put into D．draft into
