This is my book. ________ that is your book.

Professor Smith, along with his assistants, _____ on the project day and night to meet the deadline

He could not ________ his dislike for that man.[ ]

The computer, ______________ help we human beings have stepped into the information age, should be made full use of to promote the social development

uncertain sideeffect the medicine will bring about , though about one thousand patients havetaken it.