填空题She () English very hard. 【study】她学习英语很刻苦。
单项选择题He () a very important part in the management of the company.
A.takes B.plays C.keeps
单项选择题The new skirt () her $30.
A.cost B.spent C.took
单项选择题Please come to () your ticket at the booking office.
A.check up B.pick up C.turn up
单项选择题She didn’t leave for the airport () you came.
A.unless B.until C.if