264. The invention of the coal-burning_______engine revolutionized industrial production in the 18th century and opened the way to the development of mechanized transport by rail and sea.
| A．vapour | B．steam | C．solar-energy__________ | D．atomic-energy |
—Have you read today’s report about your performance?
—I don’t care whatabout me.
| A．will be written | B．writes | C．wrote | D．is written |
—Your spoken English is so good. Have you been abroad?
—Yes. I in London for two years.
| A．have stayed | B．stayed | C．had stayed | D．have been staying |
—It’s eight o’clock already. Jackbe here by now.
—Oh, he told me that he was going to see his dentist and wouldn’t be back until ten.
| A．must | B．can | C．should | D．need |
—How long do you want me to heat the oil?
—Heat it till itto smoke.
| A．would begin | B．begins | C．will begin | D．began |
—We have two seats free here. Which one would you like?
—! My mother is coming to see the film with me.
| A．None | B．Neither | C．All | D．Both |