Điền giới từ phù hợp:

1. Will you take responsibility ——— arranging the food?
2. As I am now in my final year ——— the secondary school, I am ——— a lot of study pressure.
3. Can you give me a hand ——— loading the van?
4. We are a very close-knit family and very supportive ——— one another.
5. Please will you all join ——— me ——— singing the national anthem.
6. Whenever problems come ———, we discuss them frankly and find solutions quickly.
7. Women’s responsibility is to look ——— the family.
8. The children are very excited ——— their camping holiday.
9. Responsibility is shared ——— parents and teachers
10. She has every confidence ——— her students’abilities