14.　 M___________(蚊子) often bite people in the evening.

13.　 He drew the _________(轮廓) of a house on the paper.

12.　 It is e______ four o'clock, not one minute more nor one minute less.

11.　 The king is living in the ________(宫殿) which looks very beautiful.

10.　 The teacher stopped to drink some water and then she c______to give her lessons.

9.　　 --Who had taken the book?　 --It was a m_________(谜).

8.　　 -- Have you r_________ the man?

-- Yes. We were in the same class only three years ago.

7.　　 Mother bought me a beautiful _________(钻石) n_______as my birthday present.

6.　　 Many people consider that it is not right to _____(克隆) a human being.

5. The director and the actors were _________(排练) the play again and again because they would ________(上演) it the next evening.