As there is less and less coal and oil, scientists are exploring new ways of making use of ______ energy, such as sunlight, wind and water for power and fuel.
| A．primary | B．alternative | C．instant | D．unique |
13. -- Now, where is my purse?
--________! We’ll be late for the bus.
| A．Take your time | B．Come on | C．Don’t worry | D．Take it easy |
12.--I ____ becoming an astronaut (宇航员) when I was at school.
-- Really? Do you still think it will ____ ?
| A．was dreaming of…come true | B．was dreaming…come true |
| C．was dreaming of…come truth | D．was dreaming…come truth |
11.A man so difficult to ____ must be hard to ____ .
| A．please…work | B．be pleased…work | C．please…work with | D．be pleased…work with |
10. A heavy snow____ a harvest year.
| A．expects | B．wishes | C．promises | D．Hopes |
9. He has just got ___________ a nice girl and is always __________ a big smile on his face.
| A．engaged to, having on | B．engaged in, dressed |
| C．engaged in, putting on | D．engaged to, wearing |