. The number 5.12 is a special number, ______I think, that will be remembered by the Chinese forever.
| A．what | B．it | C．which | D．one |
Students are required to go out in couples, especially in the evenings, with friends ______ they get into trouble．
| A．even if | B．if only | C．in case | D．when |
It was desired that the project ______ before the end of this month.
| A．would be finished | B．was to be finished |
| C．be finished | D．was going to be finished |
—Ken, why do you look so tired?
—I _____ myself _____ the climate since I came here.
| A．hadn’t adapted; to | B．haven’t adapted; to |
| C．don’t adapt; from | D．didn’t adapt; from |
Traditional folk arts of Tianjin like paper cutting ______ at the culture show of the 2010 Shanghai World Expo.
| A．are exhibiting | B．is exhibiting | C．are being exhibited | D．is being exhibited |
China’s oil price _____ very sharp increase during the year 2010 and it is continuing to rise further in 2011.
| A．observed | B．witnessed | C．proved | D．supplied |