Thecostofthevariousrepairsamounts__________totaltojustoverahundredpounds.
Mary’spronunciationismuchbetterthan__________inherclass.
—Whyhaveyouchangedsomuch?
—Youdon'tknowI______ahardlifeinthelasttenyears.
阻止非法用户进入系统使用（）
Theboyboughtanewdictionary__________heturnedforhelp.
