779. They insisted on staying rather than going.他们坚持留下来，而不愿意走

778. There is some difference between the twins.这对双胞胎有点儿不一样。

777. The mother sat the child at a little table.母亲安排孩子坐到小桌旁。

776. The examination put a lot of stress on him.那次考试给了他很大的压力。

775. The dress doesn't fit her. She is too thin.这件衣服不适合她，她太瘦了。

774. The days get longer and the nights get shorter.白天变长了，黑夜变短了。

773. The color of her dress suits her very well.她衣服的颜色很适合她。

772. The bat together with the balls was stolen.球拍和球全被偷了。

771. Some people have compared books to friends.有些人把书比作朋友。

770. Please give my best regards to your family.请代我向你们全家致以最诚挚的问候。