At present ,our school is calling on us to learn from _____LeiFeng and to be ____living LeiFeng.
| A．a , a | B．/;a | C．/ ; / | D．the ; / |
20. —Why was __ you lost all your keys？
—It was because of my carelessness.
| A．that | B．what | C．it that | D．One |
19. To work at home has been made _____ with the development of the Internet.
| A．it probable | B．it likely | C．likely | D．possible |
18. ------- Could you please tell me more about the city?
------- Sorry, I’m a newcomer. I know nothing else ______ you know now.
| A．except for | B．except | C．except what | D．Besides |
17. ________ is expected, according to the on-line survey, is that prices of houses will not go up any longer.
| A．It | B．As | C．Which | D．What |
16. The story that follows _____ two famous characters of the Rocky Mountain gold rush days.
| A．concerns | B．states | C．relates | D．Refers |