Điền giới từ vào chỗ chấm:
1. Videos are very useful ............ education.
2. It's a postcard ........... my friend, Mary.
3. Ba knows nothing ............ England.
4. We depend ......... the radio for news.
5. Mozart gave the first concert ........ the age of six.
6. ............. his lifetime, Edison invented 1,300 things.
7. Pele played ........... for World Cups.
8. She plays an important part ....... the community.
9. We often go to Art Club ............. our free time.
Loga
Sinh Học lớp 12
