1.People believed that the cleverest animals after man were chimpanzees A.It is believed that the cleverest animals after man were chimpanzees B.It believed that the cleverest animals after the man were chimpanzees C.The cleverest animals after the man were believed chimpanzees D.Chimpanzees were believed to be the cleverest animals after man 2. They used to consider London the world's largest city. were many other largest cities in the world.   A. Besides London, there B. London used to be considered the world's largest city.   C. As well as London, many other cities were considered the largest in the world. D. There were many other largest cities in the world, except for London.   3. Walking on the grass in the park is not permitted.   A. You can walk on the grass in the park if you want to. B. People like walking on the grass in the park.   C. We must not walk on the grass in the park.   D. We do not have to walk on the grass in the park. 4. Although he was able to do the job, he was not given the position. A. He was able to do the job so he was given the position. B. Despite his ability to do the job, he wasn't given the position.. C.He could do the job well enough to be given the position. D.Given the position,he was able to do the job well.