The homework rules should be put on hold while the school board, which is responsible for setting educational policy, looks into the matter and conducts public hearings.
" Should" , " ought to" or " might want to" can express something you think is a good idea, but not an obligation: we ought to give new clients a gift from the company.
should,ought to 或 might want to 可以表达某意见你觉得不错但并非必要:我们应该赠送公司的礼品给新客户。