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.