Not having promoted the new digital camera successfully, the company should its original marketing methods.
| A．account for | B．reflect on | C．work out | D．call up |
The birds that will spend the whole winter here have been digging holes in the snow _______ from the cold weather.
| A．to shelter | B．sheltered |
| C．having sheltered | D．sheltering |
The cultural background of China is totally different from ________ of the US.
| A．one | B．that | C．these | D．those |
—What on earth do you want?
—I just want a common sports coat—nothing ________.
| A．fancy | B．amazing |
| C．informal | D．valuable |
The job is not very rewarding _______ money, but he is getting valuable experience from it.
| A．in memory of | B．in terms of |
| C．in charge of | D．in search of |
So long a way _____ to go that we started out at 6:00 in the morning.
| A．we have | B．do we have |
| C．we had | D．did we have |