一、单项选择（共15小题，每小题1分，计15分）
( ) 1. —How was _________ outer-space fashion show delivered by the Fairies?
—It was great! Everybody enjoyed it.
A. a B. an C. the D. /
( ) 2. We all know that learning a foreign language ________ time and effort.
A. requires B. reduces C. removes D. respects
( ) 3. They all said that the man caused the accident, but he ________ he had nothing to do with it.
A. advised B. insisted C. supposed D. doubted
