At first the university refused to purchase the telescope, but this decision was ______ revised.

单项选择题The closest ______ to English and Welsh grammar schools are called grammar secondary schools; they can, however, accept some fee-paying pupils.

单项选择题Job fairs are usually very lively and informal, and you can roam ______, surveying what is on offer and gathering literature on jobs you might not have considered in the everyday run of things.