The officials have expressed ________ over the safety of the mine workers trapped in the mine．
| A．appetite | B．wealth | C．reward | D．concern |
—Sorry, I made a mistake again．
—_____．Practice more and you’ll succeed．
| A．Never mind | B．Certainly not |
| C．Not at all | D．Don't mention it |
Fans from miles around crowded into the stadium for the concert of Jay Chou on September 4th, 2010, _________ are popular with teenagers.
| A．many of his songs | B．and many of whose songs |
| C．many of which songs | D．many of whose songs |
Don’t play with the dog, Jack, for it ______ be dangerous at times.
| A．shall | B．can | C．should | D．must |
I admired his paintings, and Ted said he would like me to have ________ as a gift from him.
| A．it | B．that | C．one | D．the one |
After the Yushu earthquake, to make sure that rescue work could be carried out as smoothly as possible, Premier Wen Jiabaohis visit to Brunei.
| A．put away | B．put off | C．put up | D．put down |