经济规律有什么特点？
参考答案：
（1）总是同人们的经济活动相联系；
（2）随着经济条件的改变而改变；
（3）人们对经济规律的认识受利益关系的限制。
小题1:The girl felt sad because her friends went swimming ________her.
小题2:He was ________to spend the summer with his cousins in England.
小题3:When you have eaten that, you can have ________ one.
小题4:Susan's mother mule a big cake on her _______ birthday.
小题5:I used to play basketball in my _______ time.
