điền giới từ
1: What does he learn to do............electronics
2:Nam is good...........drawing.
3:Lan is a student..........Quang Trung School.
4:My brother is interested.........literature.
5:They are talking..........their new teacher.
6:Lan has a letter........her American pen pal
7:Nam and Kha often take part..........different activities.
8:He usually has portable CD players.........small earphone
9:Do you often listen...........music in your free time
10:They sometimes read or study...........the same time