At ____ present we are going through a hard time, but I’m sure ____ things will get better in the near future.
| A．the; the | B．the; 不填 | C．不填; the | D．不填; 不填 |
All over the world the mobile phone has leaped from being an impossible luxury in the early 1980s to most people would now call a necessity.
| A．which | B．that | C．what | D．when |
The Washington-Beijing relationship was now about more than trade. It also covered climate and other matters of international .
| A．standard | B．concern | C．expectation | D．chance |
However, at times this balance in nature is disturbed, a number of possibly unforeseen effects.
| A．lying in | B．calling in | C．resulting in | D．taking in |
Why don’t you bring to his attention that you are too busy to do it?
| A．which | B．it | C．what | D．that |
“The answer sheet written with a pencil be cancelled,” declared the teacher.
| A．shall | B．should | C．must | D．may |