1. Children under 12 must be _____ (陪伴) by adults when going to public libraries in Britain.
2. I couldn’t _____ (抵抗) the temptation of chocolates when travelling in Germany because they were too delicious.
3. The doctors tried every possible means to _____ (治疗) the serious illness of the patient.
4. What we learn at the university is of great _____ (好处) to us in the future.