It is five days_____ we came here.

To our delight, up till now, the European Union, Japan, and Russia ________ their targets for CO2 emissions (排放)

29—Has he changed his mind? —YesAfter some hours of discussion, I______ to talk him into accepting the new plan

._______he is working much harder, he won’t have any trouble passing the entrance exams

Could you please tell me ________— Two months ago.