Ai la`m cho mi`nh ca^u na`y nhe/
1.Before he came here he worked for Mr.Smith.(previous)
2.His criticisms are quite unfair.(justification)
3.I always find chess problems like that quitew impossible.(defeat)
4.I can't afford a new dress;that old blue one will have to do.(make)
5.You can't possibly expect me to have supper ready by 8 o'clock.(question)
Okie.Mo.i nguoi lam ho^ cai nha.Thanks.