InCanadatherearetwoofficiallanguages,Englishand______.

Ifit______rainheavily,thecitywouldhavegreattroublebecauseofitspoordrainagesystem.

Whenyou"rereadingadocument,underliningmayhelptokeepyourmind______onthematerial.

TheplayPygmalionlateradaptedtothemusicalcomedyMyFairLadywaswrittenby______.

《英语课程标准》(实验稿)规定小学英语的终点目标是___级，二级目标在词汇方面要求学习有关本级话题范围的___个单词和___个左右的_____。