Open the brackets using the Future Simple, Future Continuous, Future Perfect or Future Perfect Continuous. Translate the sentences into Russian. (5 points)

I think Jack (to be) glad to see you

Bob (to leave) India by this time tomorrow.

By 2050 they (to live) in the country for forty years.

The doctor (to give) me a complete examination in two days.

What you (to do) at quarter to eight tomorrow?

I will be happy to help you with this question and play the role of a school teacher. Here is a detailed and step-by-step solution to the exercise:

1. "I think Jack (to be) glad to see you."
We use the Future Simple tense to express a prediction or assumption about the future. In this case, we assume that Jack will be glad to see someone.
Answer: "I think Jack will be glad to see you."
Translation: Я думаю, что Джек будет рад тебя видеть.

2. "Bob (to leave) India by this time tomorrow."
We need to determine an action that will happen in the future. Here, Bob's departure from India is planned for a specific time tomorrow.
Answer: "Bob will leave India by this time tomorrow."
Translation: Боб уедет из Индии к этому же времени завтра.

3. "By 2050 they (to live) in the country for forty years."
We need to express how long an action will have been taking place in the future by a specific time. Here, we want to say that by 2050, they will have lived in the country for forty years.
Answer: "By 2050, they will have been living in the country for forty years."
Translation: К 2050 году они будут жить в стране сорок лет.

4. "The doctor (to give) me a complete examination in two days."
We need to express a future action that will occur in a specific time frame. Here, the doctor's complete examination is scheduled to take place in two days.
Answer: "The doctor will give me a complete examination in two days."
Translation: Врач проведет у меня полное обследование через два дня.

5. "What you (to do) at quarter to eight tomorrow?"
We are asking about someone's plans or activities at a specific time in the future. Here, we want to know what the person will be doing at quarter to eight tomorrow.
Answer: "What will you be doing at quarter to eight tomorrow?"
Translation: Что будешь делать в четверть восьмого завтра?

I hope this explanation and step-by-step solution helps you understand how to use Future Simple, Future Continuous, Future Perfect, and Future Perfect Continuous tenses. If you have any further questions, feel free to ask!