Первых три предложения в passive
и остальные перевести

ответ:

mail is delivered by a courier every day.

a lot of letters are written by us every day.

a lot of letters were written by them yesterday.

these songs are often listened to.

she isn`t given gifts every day.

her phone is sold.

exams are written with a pen.

these goods are made in china.

he is punished by parents.  

объяснение:

1)mail is delivered by a courier every day.
2)a lot of letters are written by us every day.
3)a lot of letters were written by them yesterday.
4)these songs are often listened to. 5)she isn't given gifts every day.
6)her phone is sold.
7)exams are written with a pen.
8)these goods are made in china.
9)he is punished by his parents.
надеюсь все понятно: )