AIDS is said ______ the biggest health challenge to both men and women in that area over the past few years.
| A．that it is | B．to be | C．that it has been | D．to have been |
_________ you are a big boy, you must behave better.
| A．Now | B．Now that | C．Because of | D．As long as |
---I am going to take the entrance examination of Fudan University.
---_________________
| A．Why not Qin Hua? | B．Good luck! | C．Congratulations! | D．Take it easy! |
---Did he tell you the result of the interview right then?
---No. But I think I ought _________.
| A．to be | B．to be told | C．to have | D．to have been |
---Please tell me what really happened.
---Oh, I _________, and I hit a parked car.
| A．wouldn’t pay attention | B．didn’t pay attention |
| C．haven’t paid attention | D．wasn’t paying attention |
He didn’t work hard, as we all know, _________ he was fired. Which is NOT correct?
| A．so | B．thus | C．and | D．and thus |