tìm và sửa lỗi sai 1. They chose not to be attended to be attended A.chose B.not C.to be attended D.to be attended 2. He could not decide whether to get a job or studying A.decide B.whether C. to get D.studying 3. Each nation has many people who voluntary take care of others A.Each B.has C. voluntary D.others 4. Bill was very young when they left, and he could not longer remmember living in the house A.left B.could C.not longer D.living 5. The purpose of the examination was to test the student's knowing of the subject A. The purpose B. to test C.knowing D.subject