It is not rare in_________ that people in ________fifties are going to university for further education.
| A．90s;the | B．the90s;/ | C．90s;their | D．the90s;their |
The islands developed on their own for 80 million years and _______ have many rare
animals found nowhere else.
| A．soon | B．so | C．early | D．yet |
I think he’s determined that he won’t give in — see if you can _______the stubborn man.
| A．get round | B．wipe out | C．take over | D．see through |
It rains very heavily in this area, which has _______ annual rainfall of 7,000 mm, _______
ideal environment for forests.
| A．the; an | B．an; 不填 | C．an; an | D．不填; the |
Why is he not allowed to stay here?, it’s his home．
| A．In all | B．After all | C．In other words | D．To be frank |
She is a diligent student, and all her spare time she hasstaying in the library．
| A．is spent | B．spent | C．to spend | D．to be spent |