Rewrite these sentences with words given, using passive voice:
----- Nội dung dịch tự động từ ảnh -----
6/ The old man are mending your shoes.
→Your shoes......
7/ Peter is writing a letter to his friend.
→ A letter....
8/ Bad drivers are causing many accidents.
→ Many accidents
9/ My brother is writing a new song.
→ A new song .....
10/ My friends is helping me a lot.
91.