Fill in the blanks with a verb form that agrees with the subject. Answers Some people believe that the invention of nuclear weapons has made… Continue reading

Fill in the blanks. Answers My brother has been working in Canada since 2005. It has not stopped raining since morning. I have not met… Continue reading

Fill in the blanks. Answers He has been a reliable friend for over twenty years. He had nothing left of his inheritance because of his… Continue reading

Fill in the blanks. Answers Industrial waste must be prevented from polluting our rivers. With such poor vision he really needs glasses. Columbus was a… Continue reading