Is some American friends visited last week?
| A．this school | B．this the school |
| C．this school one | D．this school where |
South Korean pop singer Chae Yeon came to Beijing on March 18th to__________ her new album My Love．
| A．relieve | B．release | C．collect | D．investigate |
Nelson Mandela__________ peacefully at his Johannesburg home on Thursday，President Jacob Zuma said.
| A．dies | B．died | C．has died | D．had died |
“Rubber Duck”,________ by Dutch artist Florentijn Hofman，has visited many cities since 2007．
| A．being created | B．creating | C．created | D．having created |
Of the two-child policy，_________ some see the bright side，others worry about a baby
boom in China．
| A．while | B．when | C．since | D．once |
“OK．Bingo!We win．_________, mom!” shouted Daniel，raising his hand．
| A．Give me five | B．You don’t say | C．Good heavens | D．Don’t mention it |