Complete the following sentences based on the information given in Chinese(情态动词+动词原形的形式). 1. I _______________ ten miles in an hour (我一小时 能走十英里路 ) . 2. You _______________ him when you will return (你 必须告诉他你回来的时间 ) . 3. Young people _______________ the old a t any time (年轻人无论何时都应该尊敬老人) . 4. _______________ cameras with us when we visit the museum (我们是否可以带照相机) ? 5. Without his father’s approval he _______________ his travel plan (没得到父亲的同意,他 不得不放弃自己的旅游计划) .