It is not how much we do but how much love we put into what we do ________ benefits our work most.
| A．who |
| B．which |
| C．that |
| D．what |
Without the contributions of Qian Xuesen, the father of Chinese missile, the achievements in space technology unthinkable in China．
| A．would be | B．would have been |
| C．might be | D．should have been |
With the price of pork and eggs quickly, CPI has become a hot phrase among Chinese．
| A．climbing | B．climbed | C．to climb | D．climb |
In 18-minute address to students across America on September 8, 2009, President Obama told American students to make most of their education．
| A．an; the | B．an; a | C．the; the | D．the; a |
—Tony, I really appreciate your wonderful performance in the concert．
—_________．
| A．I've practiced for ages | B．Well, it's just so-so |
| C．No, I don't think so | D．Thank you very much |
---We’d like a standard room, please.
---I’m sorry. All but two single rooms with Internet access__________.
| A．were reserved | B．has been reserved |
| C．have been reserved | D．has reserved |