To greatly raise people’s living conditions, _______.
| A．all kinds of measures have taken |
| B．they have taken all kinds of measures |
| C．it is said that they have taken all kinds of measures |
| D．I think they have taken all kinds of measures |
________you said at the meeting describes a bright future for the company.
| A．When | B．How |
| C．What | D．That |
From space，the earth looks blue.This is ________ about seventyone percent of its surface is covered by water.
| A．why | B．how |
| C．because | D．whether |
Do not let any failures discourage you，for you can never tell________close you may be to victory.
| A．how | B．that |
| C．which | D．where |
It’s good to know ________ the dogs will be well cared for while we’re away.
| A．what | B．whose |
| C．which | D．that |
______ __struck me most in the movie was the father’s deep love for his son.
| A．That | B．It |
| C．What | D．Which |