Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
This large factory, which lies in the east part of the city, _ paper to the companies all over the world.
---- It ’s cloudy outside. Please take an umbrella----- .
--- Would you please send the papers to Mr. Li?--- Certainly, him about something else in a case, so it won’t be any bother(麻烦).
It took over 10 years the mother finally found her lost son in a remote village.
Uncle John was about to show me how to swim suddenly a loud noise came to us.