The most suitable word to fill the blank is "experienced" or "qualified".
So the sentence would be: Are they experienced science teachers? or Are they qualified science teachers?
Other possibilities, depending on the intended meaning, could include:
- Are they new science teachers?
- Are they good science teachers?
- Are they our science teachers?
- Are they your science teachers?
اذا كان لديك إجابة افضل او هناك خطأ في الإجابة علي سؤال Are they ............science teachers اترك تعليق فورآ.