Trees are useful to man mainly in three ways, the most important of which is that they can protect ______ from droughts (干旱) and floods.
| A．it | B．itself | C．himself | D．him |
Cherry, a car maker in Anhui Province, sold nearly 700.000 units in 2011, with the total value _____ it was in 2005.
| A．more than three times what | B．three more times than that |
| C．over three times than what | D．over three times of that |
Only when the European countries’ financial system broke down_____ to take measures to deal with those problems.
| A．did they decide | B．they decided | C．they had decided | D．had they decided |
“I think we need to pay more attention to the artistic and cultural work that goes on in every neighborhood in this city,” Ms Martin said. “We are part of _____ makes New York unique.”
| A．what | B．that | C．which | D．it |
—Why has he been so upset?
—He didn’t leave the things _____ they belonged, for _____ he was scolded by his parents.
| A．which; that | B．which; this | C．where; whose | D．where; which |
Her money _____, the lazy middle-aged woman began to steal others’ money at crowded places, such as bus stops, stations, airports and ports.
| A．run out | B．running |
| C．having been run out | D．having run out |