少儿希望英语2lesson3

　　1.There are at least two hours.
　　2.There were at least a hundred people present.
　　3.The repair will cost at least five thousand dollars.
　　4.At least three hours slipped away.
　　5.You may try it at least.
　　6.You should at least had warned him.
　　7.You might at least had told me.
　　8.You should pay half of it at least.