Переведите в косвенную речь. 1.my brother said "iam a good driver" 2. my friend asked "did you visit your relatives last summer? " 3.he asked," what flowers does you prefer" 4. the teacher said," give me your workbooks,please"

1.My brother said that he was a good driver.
2.My friend asked if I had visited my relatives the previous summer.
3.He asked me what flowers I preferred.
4. The teacher asked us to give her our workbooks.