根据短文内容和括号内所给汉语意思，写出空白处各单词的正确形式(每空一词)。

Jack and Bob are going to high school now.Jack wants to be an 【1】(工程师)．He is going to build roads，【2】(桥)and houses.Bob is 【3】(感兴趣的)in math and science，but he is going to study 【4】(医学)．He wants to be a doctor.

Kate is good at music.She wants to be an 【5】(艺术家)．She is going to sing and dance for people.Joan wants to be a woman astronaut.She says，“I always 【6】(梦想)to explore(探险)space someday.” “What do you want to be，Alice？” Joan asks me.“Oh，I want to be a teacher.When I 【7】(成长)up，I'm going to teach in the 【8】(乡村)．”

All of us are doing our 【9】(最好)at school.I am 【10】(确信)we will do something good for our country.