In the Great Depression, the American government couldn’t find good solutions _____ the unemployment problem

       A．of                    B．to                    C．on                   D．about

 In January, 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind．

       A．it marked          B．marking            C．marked           D．to mark

 I spent five hours_____________ the book__________ I paid 10 dollars．

       A．reading; that      B．to read; for that   C．read; which      D．reading; for which

 With five hungry children seated round the table, the food disappeared_____________．

       A．on time                                        B．in time   

       C．at no time                                        D．in no time

 —You haven’t been to Beijing, have you?

       —______________．How I wish to go there!

       A．Yes, I have        B．Yes, I haven’t     C．No, I have       D．No, I haven’t

 — I have just had my watch repaired．

       —How much did they ______ you?

       A．pay              B．charge              C．cost            D．spend

 — When can I see you, Mr Black? Three o’clock this afternoon?

       — Oh, no．I ________ a meeting then．

       A．will have          B．will be having     C．am having        D．have

 She knows that as a secretary she must be pleasant and helpful no matter how busy she is or what kind of ____ she may be in．

       A．mood             B．mind                 C．form             D．thought

 He didn’t _____ to the news．

       A．answer           B．reply                 C．react             D．hear

 is reported in the newspapers, talks between the two countries are making progress．

       A．It                        B．As                      C．Which                 D．What