c.our D. ours

It will be very convenient to travel in this city when the underground ________ next year.

He _____ have completed his homework; otherwise, he would have been plying football with others. [ ]

What is learned in books cannot have the same deep effect _____ a child’s character as what is learned _____ experience

Have you _____ him to give up the job?— Yes, I haveBut he doesn’t listen to me