Ответ:

I. 1. is sending

2. is using

3. are teaching

4. are speaking

5. is cleaning

Объяснение:

II.

1.The tennis is played by them twice a week

2.Sandals are weared by me in the summer

3.Teen magazines are readed by young people

4.All her friends are invited to the party by her.

III. 1)d

2)a

3)e

4)c

5)b