[多选题]在原工作票的停电及安全措施范围内增加工作任务时，应（）。
A.A-在工作票上增填工作项目
B.B-在工作票上增填安全措施
C.C-由工作负责人征得工作票签发人同意
D.D-由工作负责人征得工作许可人同意

61) The teaching of English as a second language (ESL) in schools has had a history of conflicting arguments, interesting innovations and some very positive methodological changes. To understand the present situation, it is necessary to consider the past and the wider educational context which has a bearing on it.
Until quite recently, approaches to ESL work have been strongly influenced by methods developed to teach English as a foreign language to older learners. These methods placed much emphasis on drills, exercises and remedial programs that focus on language in abstraction. 62) The prescriptive nature of such methods and the demands they made on the teacher’s time developed the belief that ESL work would be tackled only by the specialist ESL teacher working with small groups of children. 63) Such an approach does not fit comfortably into current notions of learning and teaching in the primary school, nor does it sufficiently equip ESL learners