He ______ be a history teacher.
I’d like to have this rope ____ that wire.
The reason ____he was late was ____he had taken a wrong bus.
The visiting minister expressed his satisfaction with the talk, _________ that he had enjoyed his stay here.
The Turners consider ____ a computer, which is commonly considered _________ a great help in our work and study.
To enjoy the scenery, Irene would rather spend long hours on the train ___travel by air.