4、_at2fromBeijing.B:depart标准答案:b题号:11 Allthestudentsareaskedto___________theirlessonsbeforeclass.C:preview标准答案:c题号:12 Iwasshocked.Itwassomething_________forme.C:unexpected标准答案:c题号:13 Ifhedoesn't__________,hewillsoonbeoutofajob.B:shapeup标准答案:b题号:14 John