What makes her so frightened?-Oh, it is the mouse that she ___ on her bad while looking for her watch．

I’ll ask the teacher about the attributive clause I’m very puzzled about it— That’s just ________ most of our classmates have doubt[ ]

The boy got lost after arguing with his parents.Which is correct for the underlined part

I didn’t go to bed ______ I finished all the homeworklast night．

lculations, had they been done by hand,______all practical value by the time they were finished.