30. The giant panda is an ________ .
| A．endanger species | B．endangered specie | C．endangering species | D．endangered species |
– Well , Jack , I am sorry that I have to leave .
-- __________ . Let’s email often .
| A．Enjoy yourself | B．That’s for sure |
| C．So am I | D．Keep in touch |
__________ is no possibility __________ Bob can win the first prize in the match .
| A．There ; whether | B．There ; that |
| C．It ; whether | D．It ; that |
As is known to all , bicycles of this kind __________ well here .
| A．is sold | B．are sold |
| C．sells | D．sell |
So absurd _____ that_____ saw him stared at him .
| A．did he look; anyone | B．he looked; no matter who |
| C．did he look; whoever | D．he looked; who |
Your question _____ he didn’t inform you earlier has not yet been answered, _____
has aroused our curiosity.
| A．which; which | B．why; it |
| C．that; it | D．why; which |