Task 4: They are watching a film in the cinema.

This sentence appears to be in Present Continuous tense, which is used to describe actions happening at the moment of speaking.

Structure analysis:
- Subject: They
- Auxiliary verb (be): are
- Main verb + ing: watching
- Object: a film
- Place: in the cinema

The answer marked in the image is 'no', which suggests this sentence needs to be transformed or corrected in some way according to the exercise requirements.

Task 5: The director offered the lead role to the talented actor.

This sentence is in Past Simple tense, describing a completed action in the past.

Structure analysis:
- Subject: The director
- Verb (past simple): offered
- Direct object: the lead role
- Indirect object: to the talented actor

The sentence follows correct English grammar structure and uses appropriate vocabulary related to cinema/theater context.

Task 4: They are watching a film in the cinema.

For this sentence, there is only one way to transform it into passive voice because it has only one object:

✍️ Passive voice transformation:
- Active: They are watching a film in the cinema.
- Passive: A film is being watched (by them) in the cinema.

Explanation:
1. The direct object 'a film' becomes the subject
2. The verb changes to 'be + being + past participle' (is being watched)
3. The original subject becomes the agent with 'by' (optional)
4. The place 'in the cinema' remains unchanged
5. Only one passive form is possible because there is only one object in the active sentence

Task 5: The director offered the lead role to the talented actor.

This sentence can be transformed into passive voice in two ways because it has both direct and indirect objects:

✍️ Passive voice transformations:

1️⃣ Using direct object as subject:
- Active: The director offered the lead role to the talented actor.
- Passive: The lead role was offered to the talented actor (by the director).

2️⃣ Using indirect object as subject:
- Active: The director offered the lead role to the talented actor.
- Passive: The talented actor was offered the lead role (by the director).

Explanation:
1. Two passive forms are possible because the sentence has:
- Direct object: the lead role
- Indirect object: the talented actor
2. The verb changes to 'be + past participle' (was offered)
3. The original subject becomes the agent with 'by' (optional)
4. Both transformations are grammatically correct and maintain the original meaning