The boy was so tired that he fell asleep _____________ his mother could take off his clothes．
| A．before | B．after | C．while | D．where |
.
The play had already been on for quite some time when we _______ at the New Theatre.
| A．have arrived | B．arrived | C．had arrived | D．arrive |
.
By doing this he _______ an example to the rest of the world.
| A．set | B．put | C．took | D．built |
.
_______ is no need to worry if you have never skied before.
| A．It | B．That | C．There | D．This |
.
Life in the oceans _______ from the tiniest plankton all the way up to giants like sharks and whales.
| A．changes | B．ranges | C．remains | D．develops |
.
Atlanta is representative of the new South, a place _______ hope and faith have replaced fear and doubt.
| A．which | B．where | C．what | D．that |