70．Volunteering in a local hospital would be a good_________ (体验)for me to be a doctor．

C)用所给动词的适当形式填空，必要时可加助动词或情态动词。

　　 Liu Yu，a fifteen-year-old boy from Shandong，is a 7l　 　(run)star．He is on his school team and has always wanted to be a professional athlete．However，his parents 　72(not allow) him to train as much as he would like to．“Of course we want to See Liu Yu achieve his dreams,” says Mr Liu，“and we know how much he loves running．That’s great，and my wife and I 73 (watch)him in every one of his races．We have nothing against running! But we do think that our son needs to be realistic．Now that he　 74 　(get)older，he needs to think about what 　75 (happen) if he doesn’t become a professional runner in the end．”

69．Mr Smith is such an_________(诚实的man that we all like him．

68．Have you_________ (回复)to his letter?

67．We used to_________ (把…看作)him as our best friend．

66．The teachers are_________ (有耐心的)with the students．

65．The girl is 10 years old and is old enough to dress_________ (she)．

B)根据句意和汉语提示完成单词。

64．I want to give a million dollars to_________ (medicine)research．

63．Their apartment is on the_________ (twelve)floor of the building．

62．Paris is one of the_________ (1ive)cities in Europe．

A)用括号内所给单词的适当形式填空。

61．The young men are_________ (energy)，they are hardly ever tired．