Во во к слову several
2)the children often quarrel with each other (Special) - во к слову each other
3)he has spent all his money on books (Alternative) - во к слову all
4)he has to look for a job (General question)
быстрее плез

1. Общий вопрос

Did I tell some of you last Thursday about the principles of the Time Machine?

2. Разделительный вопрос

I told some of you last Thursday about the principles of the Time Machine, didn’t I?

3. Специальный вопрос

What did I tell some of you last Thursday about?

4. Вопрос к подлежащему

Who told some of you last Thursday about the principles of the Time Machine?

5. Альтернативный вопрос

Did I tell some of you last Thursday about the principles of the Time Machine or the internal combustion engine? 

1. Where is he now? He (is) in the garden. He (is playing) volley-ball with his friends. They (have been playing) since breakfast time.
2. I ( live) in St. Petersburg. I (have lived) in St. Petersburg since 1990.
3. This man (is) a writer. He ( writes) books. He (has been writing) books since he was a young man. He has already (written) eight books.
4 Lena is a very good girl. She always ( helps) her mother about the house. Today she (has been helping) her mother since morning. They have already (washed) the floor and ( dusted) the furniture. Now they (are cooking) dinner together.