1.星期天我通常和父母待在一起. On Sunday I usually my parents. 2.在这张照片里,我和爷爷在一起. In this photo I my grandfather. 3.手足口病期间,多数孩子待在家里. During hand-foot-and-mouth disease, most of the children . 4.星期天是一周的第一天. Sunday is day of a week. 5.这是我的第一节课. This is my lesson.
答案
1. stay with 2. am with 3. stayed at home 4. the first 5. first