—— What do you think of my speech? Being watched by so many people,

I always feel nervous.

—— You ______ quite well, though.

A．carried it off

B．carry it off

C．had carried it off

D．have carried it off

和平与发展（）。

A.是当今时代的主题

B.这两个问题至今一个也没有解决

C.是世界人民的要求和愿望

D.是世界发展的潮流

E.这两个问题已经解决了