---Do you mind if I open the window?
--- _____. In fact, I feel a little hot as well.
| A．Please don’t | B．I’d rather you didn’t | C．Go ahead | D．Why don’t? |
Sun Yang, a young Chinese swimming talent, ________ several gold medals before the 2012 London Olympics.
| A．won | B．has won |
| C．had won | D．were to win |
—Hi, Mr. Smith. Which department do you work in?
—I am in the Marketing Department now, but I ________ in the Sales Department before long.
| A．worked | B．will work |
| C．have worked | D．will have worked |
—Have you heard about that school bus accident?
—Yes, fortunately all on board including the driver ________.
| A．were saved | B．was saved |
| C．have saved | D．has been saved |
As he approached the door, Mike looked into the room again to see if he ________ anything behind.
| A．left | B．had left |
| C．has left | D．would leave |
—That must have been a terrifying experience.
—Yeah. I ________ in the damaged car, unable to move.
| A．was stuck | B．have been stuck |
| C．am stuck | D．had been stuck |