I don’t think _________ possible to master a foreign language without much memory work.
________time goes on,people _________ better housing and jobs.
.He went to the States in 1910,by _________ time he had learnt to dance and act in comedies.
She never laughed,_________ lose her temper.
._________,the building gave us a deep impression.
.Nowhere else in the world _________ more friendly people than in China.