Many Chinese t( ) came to Wunzhou to set up their companies.

Many Chinese t(     ) came to Wunzhou to set up their companies.
On (    ) sunny afternoon,my parents and I had a good time on the beach.
    A.a    B.an     C.the
  3.Half an hour later,the sun started to(   )
   A.look up   B.come up   C.turn up