—Jack? Jack? Can you come?

—I　　 my homework.

A. do 　　　　　　 B. will do 　　　　　 C. am doing 　　　 D. was doing

 The students     how to do the experiment in class yesterday.

A. were taught          B. taught  C. was taught  D. teach

—How many god medals did China     at the 2010 Winter Olympics?

—Five.

A. win              B. to win  C. winning          D. won

—Do you know when the 29th Olympic Games ______?

—Yes, in 2008.

A. hold　　　　　　　　　　　　 B. is held　　　　　　　 C. was held

—When did the old man die?

—In 2007. He ______ for nearly three years.

A. died　　　　　　　　　　　　 B. has died　　　　　　　 C. has been dead

— John, you can’t go out to play until your homework _____.

— OK, Mum.

　 A. finishes 　　　　　　　　　 B. has finished　 　　　　　　 C. is finished

 Miss Gao came to our school in 2006. She _____ here for four years. 

   A. teaches                   B. taught                   C. has taught

—Lots of trees and flowers ______ on both sides of Huanshan Road last year.

—Oh, that’s beautiful.

A. are planted B. were planting 　 C. were planted D. have planted

Thousands of houses _______ by the floods in Guangxi last month.

   A.destroy            B. destroyed   C. have destroyed   D.were destroyed

--- Do you like watching TV?

---Yes, I ______. But only after I finish my homework.

　 A. am　　　　　　　 B. do　　　　　 C. does 　　　　　 D. did