Viết câu hoàn chỉnh sử dụng các từ và cụm từ gợi ý:
1.All my suits were made in London.
-I had................................
2.If you don't have a passport ,you can't get into other countries.
-Unless.........................
3.Eating too much fat and sugar can result in health problems.(lead)
..................................................
4.Acid rain is dangerous.Trees ' leaves are damaged.(because of)
.............................................