_______from other continents for millions of years, so there are many plants and animals in Australia that cannot be found anywhere else in the world.
| A．Being separated |
| B．Separated |
| C．It has been separated |
| D．Having separated |
一、单项选择(15%)
1. Wouldn’t it be ______ wonderful world if we could live in ______ peace?
| A．a; the | B．the; 不填 | C．a; 不填 | D．the; the |
35. The careless man received a ticket for speeding. He ___ so fast.
36.
| A．mustn't have driven | B．wouldn't have driven 37. |
C．can't have driven | D．shouldn't have driven |
34. This is____ a difficult problem ____ all of us can't work it out.
| A．such; that | B．so;that | C．such; as | D．so;as |
33. Only when ____in the afternoon _____able to leave.
| A．the match was over; they were | B．was the match over; were they |
| C．was the match over; they were | D．the match was over; were they |
32. ---- I usually take a walk at night.
---- ___ do that.
| A．Better not | B．You'd better not to | C．Y ou hadn't better | D．Best not to |