1. Spending less money is the _______ (显然的) answer to his financial problems.
2. Critics _______ (评价) that the play was not original.
3. He was punished by his teacher for _______ (查阅) to his notes when taking an exam.
4. She _______ (简化) the instructions so that the children could understand them.
5. Some 300 papers were _______ (提出) at the conference.
