The two men had hardly had time to ________what had happened when they were thrown violently into the sea.
37.________________certain that his invention will lead to the development of production.
38.____________in 1914____________the First World War broke out? 39.
40.It is important that she___________with Mr Williams immediately. 41.
42.______that there′s another good harvest this year. 43.
44.It'll be the first time____________the play. 45.