1.[]Should English classes be pulsory at the elementary or primary school level in countries where it is not the native language?A.required B.necessary C.selected D.permanentABCD
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参考答案：A
参考解析：句意为：在母语不是英语的国家，英语课是否应该成为小学阶段的必修课?pulsory“必修课”，四个选项：required“必修的”；necessary“必需的”；selected“挑选出来的”；permanent“永久的”；所以A项符合题意。