1. due____ COVID 19, a lot of students in Hai Phong city haven't come back to school yet
2. Mr hung asked Lan to go on a vacation with his family but she turned him____
3. miss hoa picked___a bit of Spanish when she was living in Mexico
4. In 1990, due to the change of the economic situation, many Dong Ho cooperatives had to close
5. Louis is virtually bilingual_______Dutch and German