Viết lại câu bằng từ gợi ý :
1.We forgot to take a map, so we got lost in the mountains
->If we...............................................................................
2.Some one stole my purse from my handbag
->My purse.........................................................................
3.She asked Tom to repeat what she had said
->''Please.......................................................''she asked Tom
4.Two milion people use the London underground system everyday
->The London........................................................................
5.''Keep away from this area'' said the security guard when we approached the fence
->The security guard................................................................