16. ---I am going to join them in the game.    ---______.    

A. Have fun         B. That’s very nice of you. 

C. Have a pleasure  D. Maybe you like it.

17. The children are _________  for Christmas to come.

A. considerate  B .anxious    C .worried      D. eager 

18. No sooner ___ they arrived at the railway station___the train left.

A. have, when   B. had, when  C. had, than    D. have, than

19. What______ pity that you couldn’t be there to receive _____ prize!   

 A. a, a        B. the, a     C. the, the     D. a, the