16.When we arrived at the office, Eric _______ the sale of new products with his manager.

　　A) was discussing          B) discussed            C) discuss          D) is discussing

　　17.Jenny didn’t visit the Rubber Duck (大黄鸭) in Century Park yesterday because she ______it .

　　A) sees                  B) saw               C) has seen            D) had seen

　　18.I ________from Mr. Black since he moved to Beijing. I’ll visit him when I go there.

　　A) haven’t heard        B) won’t hear            C) don’t hear            D) didn’t hear

　　19.My sister ________ much charity work in her free time when she entered college.

　　A) has done            B) will do            C) did                D) does

　　20. –Am I late?

　　–Don’t worry. Your favourite broadcast _______ yet.

　　A) doesn’t start    B) didn’t start    C) won’t start     D) hasn’t started

　　21.Those wounded soldiers _______ in a cave and waited for help.

　　A) hide     B) are hiding     C) hid     D) will hide

　　22.By the end of last week, Ben ________ the project on reusing natural resources.

　　A) will finish    B) would finish

　　C) had finished    D) has finished

　　23.Last night I didn’t answer your phone because I ______ an interesting TV programme.

　　A) was watching         B) watched      C) had watched          D) have watched

　　24.Mary ______ in that housing estate since she came back to Shanghai in 2005.

　　a)A) is living         B) had lived             C) would live            D) has lived

　　25.Hello Kitty ________ popular around the world since it was created in 1974 by a Japanese company.

　　A) is                    B) was                C) will be        D) has been

　　26.Every year the artist ________ two months living in the mountain and painting.

　　A) has spent               B) will spend           C) spends            D) spent

　　27.They ______ in Italy for twelve years before they moved to England.

　　A) live    B) were living    C) have lived    D) had lived

　　28.As soon as the sun ______ down, the temperature drops sharply.

　　A) goes    B) went    C) will go    D) had gone

　　29.Smile every day, and your life ______ a little happier.

　　A) gets    B) is getting    C) has got        D) will get

　　30.I heard the weather report on the radio while I ________ to work.

　　A) drove   B) has driven    C) am driving    D) was driving

　　31.I _______ this book for about a month, so I have to return it as soon as possible.

　　A) have borrowed    B) have kept     C) have bought    D) have posted

　　32.Do you know how they_______ the rules next time?

　　A) made    B) will make    C) makes    D) make