—Peter , don’t run in the hallways .--________.
| A．Excuse me , Mr.Brown. |
| B．Sorry ,Mr.Brown |
| C．That’s right ,Mr.Brown |
| D．Why can’t I do so , Mr.Brown. |
—He’s not married Laura, ____?
—____. They will celebrate their one year of marriage this Sunday.
| A．has he; Yes | B．is he; Yes |
| C．has he; No | D．is he; No |
The second Asian Youth Games will be____ in Nanjing in August, 2013.
| A．happened | B．take place | C．held | D．played |
Jack felt nervous when he found the physics problems ____ to work out.
| A．easy enough | B．too easy |
| C．too difficult | D．difficult enough |
Only 16 percent of China’s area ____ covered with forests, so ____of us should protect trees.
| A．are; every | B．is; each | C．is; everyone | D．are; each |
As a member of the Wild Animals Club, he ____ buys furs.
| A．usually | B．sometimes | C．often | D．never |