On the 40th Earth Day, Dr Wang gave us a talk on the importance of ______ the earth.
| A．practicing | B．preventing | C．polluting | D．protecting |
---What did the policeman say to you just now?
--- He asked _______ when the accident happened.
| A．what I was doing | B．what was I doing | C．what I am doing | D．what am I doing |
---Simon, I’m going to Beijing with my parents tomorrow.
---______!
| A．Have fun | B．Best wishes |
| C．Never mind | D．Cheer up |
He would like to meet the headmaster ______ 8 a.m. ______ 9 a.m. tomorrow.
| A．at; to | B．at; at | C．between; and | D．from; and |
--- ______ wonderful music!
--- Yes. It’s written by Jay Chou, a pop singer.
| A．What | B．What a | C．How | D．How a |