She said，“ Please be careful. Don't knock off the glass of water. ”—She asked me _________knockoff the glass of water.
| A．please be careful not to |
| B．to be careful not to |
| C．to be careful to not |
| D．not to be careful to |
I __________get on the bus when I heard someone calling me from behind.
| A．was to | B．was going to | C．would | D．was about to |
Mary is no longer__________ she was 5 years ago
| A．whom | B．that | C．what | D．when |
My uncle__________until he was 45.
| A．married | B．didn’t marry | C．was not marrying | D．would marry |
We are looking forward to _________ a chance to watch the opening ceremony of the Beijing 2008 Olympic Games.
| A．give | B．be given | C．being given | D．giving |
I was just talking to Margot when Jackson ________.
| A．cut in | B．cut off | C．cut down | D．cut up |