Let’s ____ dinner together.

BothLoulan and Pompeii are believed _______ their civilizations about 2,000 years ago.

Has your brother returned from the USA yet? —- Yes, but he ____ here for only two days before his company sent him to Australia

“We can not afford limited progress We need rapid progress,” Ban said at the Third World Climate Conference in Geneva, ______by the World Meteorological Organization (WMO) [ ]

To enjoy the scenery, Irene would rather spend long hours on the train _____ travel by air[ ]