将下面的直接引语变为间接引语。 1. Jack said,'I'm a teacher. ' Jack said that a teacher. 2. She said,''I'm using the knife. ' She said that the knife. 3. The teacher told us , 'You are going to plant trees tomorrow. ' The teacher told us that going to plant trees . 4. He said,'I often go to work by bus. '' He said that often to work by bus. 5. Tom said,'I can play the piano.' Tom said that the piano. 6. My brother told me,'You should get up early every day.' My brother told me that get up early every day. 7. My mother said to me,'I will go on a trip next week. ' My mother said to me that go on a trip . 8. Jenny said,'I have finished my homework. ' Jenny said that finished homework. 9. Kate said to me,'We built the bridge two years ago. ' Kate said to me that the bridge two years . 10.The teacher told us,'The earth moves around the sun. ' The teacher told us that the earth around the sun.