Last month I was lucky enough to have a chance to make a trip into _____ space with my friend Li Yanping, _____ astronomer.

   A. the; an             B. the; the            C. / ; the            D. / ; an

  

三. 句型转换 ( 10分)

   1. They multiplied and filled the first oceans and seas with oxygen.

     They multiplied and the first oceans and seas were ______ _______ oxygen.

   2. Last month I was lucky enough to have a chance to make a trip into space.

     Last month I was _______ ______ that I had a chance to make a trip into space.

   3.We work and the party directs us.

     We work ________ the _________ of the party.

   4. He is still not married yet.

     He ________ __________ .

   5.Whether we will play football tomorrow depends on the weather.

    _______ Depends on the weather ________ we will play football tomorrow.

 句型转换

根据A句句义，完成B 句,使句义相同或相近。

11. A: Nobody knew that it was going to be different from other planets which go round the sun.

   B: Nobody knew that it was going to be different from other planets _____ ______the sun.

12. A: They multiplied and filled the first oceans and seas with oxygen.

   B: They multiplied and the first oceans and seas were _______ _______oxygen.

13. A: Others, called amphibians, were able to live on land as well as in the sea.

   B: Others, ________ ________called amphibians, were able to live on land as well as in the sea.

14. A: Last month I was lucky enough to have a chance to make a trip into space.

   B: Last month I was ______ ________ that I had a chance to make a trip into space.

15. A: We visited the moon in our spaceship.

   B: We visited the moon _______ ________.