This was the best model of a radio set the factory produced in 1970.

The rich man ______ much food______ the poor families during the hard time.

______ students should be given more freetime is suggested by many experts and welcomed by kids in school

Many people have donated that type of blood, but the blood bank needs ________.

l leave Beijing for Guangzhou ____ aweek, while my brother will leave Guangzhou for Beijing ____ our National Day.