The army officer _______ his men to fire as soon as the enemies came up

The big fire lasted as long as 24 hours _______ it was brought under control.[ ]

He managed what ___a smile of satisfaction though itwas an unexpected result that came out..

It is _____ he often fails in exams ________ makes his parents worried about him.

__, Mr. Wells is scarcely in sympathy with theworking class.