单项选择题A.She had her vacation there.B.She took a diving course there.C.She was there on a field trip.D.She visited a marine exhibition.
单项选择题A.1788.B.1840.C.1842.D.1850.
单项选择题A.He wants to finish his term paper that day.B.He has seen the film before.C.He has another appointment.D.He wants to go to the cinema with Yamada.
单项选择题A.Many guests didn’t give a performance at the party.B.Many guests didn’t show their faces. They are masks.C.The party wasn’t held, because many guests didn’t come.D.The party was held last night, but many guests didn’t come.
单项选择题A.The class thought the demonstration was too complex.B.Too many students showed up.C.The professor didn’t show up.D.The professor cancelled it.