—Henry，________the light is ________when you leave the lab.
—All right.
| A．be sure；turned on |
| B．make sure；turned off |
| C．sure；turning off |
| D．make sure；turning off |
Great changes have taken place in that school. It is no longer_____ it was 20 years ago,______ it was so poorly
equipped.
| A．what ; when | B．that; which | C．what; which | D．when, that |
I don’t like _____ you speak to her.
| A．the way | B．the way in that | C．the way which | D．the way of which |
Rather than _______everything to the last minute, I always prefer starting early.
| A．to leave | B．leave | C．leaving | D．left |
The student must have been ill yesterday, ______?
| A．mustn’t he | B．needn’t he | C．didn’t he | D．wasn’t he |
If you ______ earlier, you ________ him.
| A．came; would meet | B．had come; would have met |
| C．had come; would meet | D．would come; met |