请根据首字母提示，写出下列句中所缺单词，使句子意思完整。

1. With the development of science and technology, fewer people believe the e　 ▲　 　of

life on the Mars.

35. It is believed that diligence(勤奋) along with good luck _______ one’s dream.

　 　 A. help make　　　 　　　 B. help achieve　　　　　　 C. helps come true　　 D. helps live　　　

34. Have you asked her for the reason _______ may explain her absence from class last week?

　 　 A. why　　　 　　　　　　　　　　 B. that　　 　　　　　　　　 C. what　　　　　 　　 　　　 D. for which

33. -I do believe the scientific explanation that when a tomb is opened, the fresh air disturbs

the viruses inside it. What about you?

　 -So do I. If _______ in, the disturbed viruses can result in illness or even death.

　 　　 A. breathing　　　　　　　　 B. breathed　　　　　　　　　 C. being breathed　　　　　 D. to breathe

32. Nobody but the experienced worker can _______ the machine imported from abroad.

　　　 A. turn　　　　　　　　　　　　 B. get　　　　　　　　　　　　　 C. run　　　　　　　　　　　　　 D. charge