20. With this equipment, you can ______ underwater beauty and a new world of adventure!

A. experiment　　　 　B. explore　　 　　 　　C. expose　　　 　　 　D. expand

第二节 完形填空：(共20小题, 每小题1分, 满分20分)

19. Juliet Roberts, ______ predicted, won the award for the Oscar Best Female Actress.

A. if　　　 　　　　　　　　 　B. once　　 　　　　 　　C. as　　　 　　　 　　　　 　D. when

18. The air conditioner in my room isn’t working ______. Could you send someone to fix it?

A. naturally　 　 　　　　 　B. completely　　　　 　 C. fully　 　　　　 　D. properly　 　　

17. Partly ______ about his lost love, he buried himself in office work.

A. forgetting　　 　　　 　B. to have forgot 　　C. to forget　　 　　　 　D. having forgot

16. - Why don’t you stay a little longer？

　 　- ______, but I really should be on my way.

A. I wish I could 　　　　 　B. That’s too bad　 　 C. Forget about it 　　 　D. It is my pleasure