20、Seeing the happy           of children playing in the park，I’m full of joy and confidence in the future of our country．

A．sight                    B．scene                   C．view                      D．sign

19、Children asked       they would go to the party       they were invited．

A．if；whether         B．that；if                C．whether；if            D．if；that

18、--- Is there any possible way to help them get rid of such a bad habit?

--- To tell the truth, it’s very hard. But we        on this problem trying to improve the situation.

       A．worked                                               B．had worked        

       C．are working                                        D．had been working

17、The moment Kramer walked in, I could       that things were not going well.

       A．wonder               B．consider              C．suppose              D．tell

16、We have saved some money, but it’s not         enough.

       A．almost                 B．heavily                C．nearly                 D．badly

15、Don’t take his remarks too seriously. He was so sad that I don’t think he really       what he was saying.

       A．knew                  B．was knowing       C．knows                D．had known

14、The last time they went to Scotland was in May,          the weather was beautiful.

       A．that                     B．when                  C．where                 D．which

13、May I suggest that you consider the matter further         you take any action?

       A．as if                    B．unless                 C．although              D．before

12、--- I’m really hungry now.

--- That’s because you have left your lunch        .

       A．untouching                                          B．to be untouched  

       C．untouched                                           D．being untouched

11、--- Why didn’t you fire him for his bad behavior?

--- I Just wanted to give him          chance.

       A．the second           B．the other              C．a second             D．the rest