21.Michael Phelps, American swimmer, was reported to be addicted to drugs after
Olympic Games in Beiiing.
A.an;the B.the;an C.a;an D.nthe;the
22.I think that Yuan Longping is .to develop a kind of even better hybrid rice
A.possible B.possibly C.perhaps D.1ikely
23.George is going to talk about the geography of his country, but I’d rather he more on
its culture.
A.focus B.focused C.would focus D.had focused