6. Choose by or with. 1. The movie was directed Bondarchuk.
2. B. Akunin's new book will soon be filmed a well known Russian director.
3. They have been working on location since early in the morning, and her boots are
covered dust.
4. The walls of the cinema are covered lots of posters.
5. Who was the film produced ?

7. Turn the following sentences into "Passive Voice".
1. They offer tourists an interesting trip.
2. Mr. Brown has just dictated a letter to his secretary.
3. He is packing his suitcase now.
4. They will have signed the contract by tomorrow.
5. They bought a new doll to their daughter.

1. The movie was directed by Bondarchuk.
Explanation: In this sentence, we use "by" to indicate the person who performed the action of directing, which in this case is Bondarchuk.

2. B. Akunin's new book will soon be filmed by a well-known Russian director.
Explanation: Similar to the previous sentence, we use "by" to indicate the person who will perform the action of filming, which is a well-known Russian director.

3. They have been working on location since early in the morning, and her boots are covered with dust.
Explanation: In this sentence, we use "with" to indicate the condition or state of the boots, which is being covered with dust.

4. The walls of the cinema are covered with lots of posters.
Explanation: Here, we use "with" to indicate what is covering the walls, which are lots of posters.

5. Who was the film produced by?
Explanation: We use "by" to indicate the person or entity responsible for the action of producing the film.

Now let's move on to turning the following sentences into Passive Voice:

1. An interesting trip is offered to tourists.
Explanation: Here, we change the sentence to Passive Voice by placing the object "an interesting trip" at the beginning of the sentence and using the auxiliary verb "is" followed by the past participle form of the verb "offer."

2. A letter has just been dictated to his secretary by Mr. Brown.
Explanation: In this sentence, we change the verb "has just dictated" to Passive Voice by starting with the object "a letter," using the auxiliary verb "has been," and adding the preposition "to" to indicate the person who receives the action.

3. His suitcase is being packed now.
Explanation: We change the sentence to Passive Voice by starting with the object "his suitcase," using the auxiliary verb "is being," and adding the past participle form of the verb "pack."

4. The contract will have been signed by tomorrow.
Explanation: Here, we change the sentence to Passive Voice by using the auxiliary verb "will have been" followed by the past participle form of the verb "sign."

5. A new doll was bought for their daughter.
Explanation: In this sentence, we change the verb "bought" to Passive Voice by starting with the object "a new doll" and using the auxiliary verb "was" followed by the past participle form of the verb "buy." We also use the preposition "for" to indicate the person who receives the action.