Помогите с предлогами по английскому.
1. Your complaints will fall ________ deaf ears within your university.
A) in B) on C) with D) down

2. Students who drink excessively at campus parties are a danger _________ themselves and others on the road.
A) for B) out C) to D) with

3. ____________ certain circumstances the principal or other official of a public school is allowed to search a student’s purse or backpack.
A) to B) under C) within D) with

4. Students can’t be singled out _______ random for a search.
A) at B) on C) in D) for

5. Public school faculty and administrators aren’t subject _________ constitutional prohibitions.
A) for B) on C) to D) with