— Do you smoke?
— No, I don’t. But I used to. It’s 20 years since I ______.
| A．didn’t smoke | B．have smoked | C．smoked | D．began to smoke |
— Can you hand in your composition tomorrow?
— Sure. ________it handed in on time, I’ll stay up tonight.
| A．Get | B．Having got | C．Getting | D．To get |
Living in _______ ever increasingly fast-paced world, we are facing greater competition, so we must take _______ advantage of every opportunity to develop.
| A．an; the | B．an; 不填 | C．the; an | D．the; 不填 |
---Michael was late for Mr. Smith’s oral class this morning.
---_____? As far as I know, he never came late to class.
| A．How come | B．So what | C．Why not | D．What for |
---Whereyou put my dictionary?
---I left it on your desk when youto Tom.
| A．did; spoke | B．have; were speaking |
| C．had; were speaking | D．had; spoke |
Please do me a favor — ______ my friend Mr. Smith to Youth Theater at 7:30 tonight.
| A．to invite | B．inviting | C．invited | D．invite |