The___between manual labour and mental laour is diminishing in some developed countries
| A．difference |
| B．involvement |
| C．manuscript |
| D．orientation |
．Canada, ________ second to Russia in size, is ________ home to all kinds of animals and plants, making it famous for its natural scenery.
| A．不填，a | B．the, the | C．the, 不填 | D．不填，不填 |
The trapped car could hardly make any advance and ________ could it draw back in the mud.
| A．neither | B．so | C．either | D．both |
.--- How would you like your tea?
--- ______.
| A．Very quickly | B．As it comes, please |
| C．Very much | D．I don’t like tea |
.Mr. Brown has a strange way of writing. This is a notice from him, but no clear ______ of what he has written can be made at all.
| A．explanation | B．sense |
| C．meaning | D．idea |
Someone who lacks staying power and perseverance is unlikely to ______ a good researcher.
| A．make | B．turn |
| C．get | D．grow |