The loss has not yet been ______ accurately, but it is believed to be well beyond a hundred million dollars.
The Qing Dynasty (AD1616-1911) had ten emperors altogether, nine _____ are buried in the two groups of tombs in Hebei Province.
There seems to be a __________ that the plan should be given up.
Hardly could Tom _____ this amount of homework in such a short time.
—You’ve made great progress in your English, haven’t you? —Yes, but much _____.
Quebec, once originally ______ by France, ______ the British in 1763.