初二英语补全对话,
1.Mostchildrenareseventeenoreighteenyearsoldwhentheyf______highschool.
2.Highschoolstudentstakeonlyfourorfives________eachthem.Theyusuallygotothesameclasseseveryday,andthyhavehomeworkfore_______class.
3.Somanycollegestudentsw______afterclasstoearnmoneyfortheirstudies.