Помогите пожалуйста4) Make the sentences passive.

1. You must write a letter to granny.

2. I can give you the answer at once.

3. Tomorrow I should organize the tour of the Kremlin.

4. You have to bring this box tomorrow.

5) Choose the right preposition to complete the sentences.

1. John always gives very interesting lectures. They are well listened _________ .

2. Such jokes are usually laughed ________.

3. My cat is always looked _________ when I’m away.

4. Ann is not very punctual. She is always waited _______ .

5. They arrived _______ Kiev at 6 p.m.