It is known to us that it was suchgreat efforts _____________ all the Chinese athletes had made _________ helpedthem get 51 gold medals in the 2008 Beijing Olympic Games

Video games can be a poor influence if ________ in the wrong hands.

h years of hard work, Mrs Smith, who ____ as asecretary for five years, is general manager of the company now

What do you think I should wear for such a formal press conference?—Dress ________ you like

People like to eat sweet dumplings on the Eastern Festival，which ____ in hot water