Ⅰ.在下列空白处填入合适的词
Mark Kendon is a Canadian student at Senior High school.He never ______ ______ enjoy science，but now，he decide to study ______ at Montreal or Ottawa University，which ______ his parents.That is because he ______ ______a new school with good ______ and teachers.He becomes ______ ______ ______ interested in science.Their chemistry teacher takes them to public science lectures about ______ ______ a term，and the lecturers are people who have made real discoveries ______ their ______ ______ science.
