I have little doubt the plan will succeed.
| A．that | B．if | C．whether | D．because |
________that the government can clear up official corruption，we are________about the future of our country.
| A．Convinced；optimistic | B．Convincing；optimistic |
| C．Convinced；pessimistic | D．Convincing；pessimistic |
．General Secretary，Xi Jinping stressed that cross－strait cooperation would be strengthened________the two sides could agree to oppose Taiwan independence.
| A．as long as | B．even if |
| C．unless | D．until |
World leaders have to face the fact that ________ global warming has become perhaps ________ most complicated issue.
| A．/；the | B．/；/ |
| C．the；the | D．the；/ |
I'm a fresh hand so I don't think I can do it well.
－________Something attempted，something done.
| A．Come on. | B．It just depends. |
| C．Why not? | D．I think so. |
The couple overjoyed ________ words on hearing their son survive the airplane crash by a miracle.
| A．of | B．in |
| C．beyond | D．above |