Combine the following sentences using "with".1. There was a book in Tom's hand. Tom entered our classroom.2. Our children are at school. Therefore, we can't take our vacation although we want to.3. Henry kept his hands in his pockets. Harry stood there alone outside the gate.4. Margaret wears a gold necklace around her neck. Margaret goes to a party.5. Tom's eyes were flooded with tears. Tom left home unhappily and reluctantly（ 不情愿地）.