Directions: There are 20 sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose the ONE that best completes the sentence. （在下列各题中选择一个最佳答案填空。） 20%

1.This kind of cloth is durable, cheap and (      ).

A. easy to wash                                         B. ease of washing

C. washing easily                                      D. ease to wash

2.If you have someone accompanying you, ten miles (      ) a long way to walk.

A. is                                                        B. aren’t

C. isn’t                                                    D. are

3.One of its tasks is to get business information and (      ) new business opportunities for its members.

A. finding                                                B. to find

C. finds                                                   D. find

4.The bigger your audience, (      ) complicated communication channel choice becomes.

A. more                                                     B. it is more

C. the more                                               D. the most