________ you are interested in astronomy, you can read the book.
| A．Even if | B．Now that | C．Unless | D．As soon as |
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 |