1)A knock at the door prevented me from answering his question.2)The widespread application of new and more complex products will give rise to side-effects.3)An intelligence test will allow us to predict the level of a student.4)The sight of the orphan always reminds me of her parents.5)In this mood, I went to diplomatic circles, earnest but only sketchingly informed.6)Her child, her work, her friends were more than enough to fill her time.7)“I’ll make a doctor of him,” said Mrs. White.8)I like the place for the very reason that (=for which) you dislike it.9)The old people, weary but excited, decided to have a rest.10)He spoke hopefully of the success of the movement.