The unemployment rate in this district from 6% to 5% in the past two years.
| A．has fallen | B．had fallen |
| C．is falling | D．was falling |
The government should protect the old valuable buildings_______ they are not in harmony with the modern ones nearby.
| A．even though | B．as if | C．so that | D．now that |
Do come here tomorrow_______ we, as planned, will enjoy the wonderful performance together.
| A．otherwise | B．or | C．and | D．therefore |
The recent information has been put forward _______more college graduates will be offered jobs.
| A．as | B．which | C．while | D．that |
On April 14, 2010, a terrible earthquake happened in Yushu County, Qinghai Province,
_______ the people are still suffering.
| A．from their effects | B．of which effects | C．of its effects | D．from whose effects |
--- Did you turn off the lights before you left the computer room?
---- Oh, I forget _______ them off. I’ll go to do it.
| A．to turn | B．having been turned | C．to have turned | D．turning |