老师在学习方面对我们严格要求.填空.The teachers are very ------- us ------- o

老师在学习方面对我们严格要求.填空.The teachers are very _______ us _______ our study.我们应该对我们的父母充满感激之情.We should ________our parents.星期天我宁愿呆在家里.I_________at home on Saturday.