1, Ann asked her brother "what are you planning to do tomorrow" => Ann asked her bother ...................... 2, Tourists throw rubbish in the river . the water is polluted => If ...................................................................................... 3, my school has a website . it is used to provide imformation for student (which) 4, he dosen't take any exerciess . He is so unhealthy => If .................................................................................. 5, she worked for a man . the man used to be an athlete (who) => she worked ......................................................... 6,we will soon use up the natural reourese energy in the near future => the natural reourese energy...................................................... 7, Mr Tuan said to his student"turn off lights and other electronal devices when not using => Mr Tuan told his student