Определить видовременную форму и залог глагола-сказуемого

a) 1. The idea of space flights is attracted the attention of the people since the remotest times.
2. When Mendeleyev was constructing his table he left several blanks in order to put the elements of similar properties in the same group.
3. The Olympic Games have a very long history.
b) 1. New achievements of Russian scientists are much spoken about.
2. The question is not connected with the subject which is being discussed now.
3. Newton's works are often referred to in scientific papers.

Здравствуйте! Помогите пожалуйста поставить данные глаголы во временную форму и определить залог (активный/пассивный).
1. works
2. have reduced
3. to be used
4. are provided
5. developed
Заранее спасибо!

III. Запишите предложения. Выпишите из них сказуемые,
определите их видо-временные формы и залог. Переведите,
обращая особое внимание на перевод пассивных конструкций.
1. Many scientists from different countries entered the new field
of research.
2. Automation is being increasingly used in all branches of
mining.
3. It is not surprising that every great discovery is much spoken
about.

Помогите пожалуйста! Определите видо-временную форму и залог сказуемого.

1. The police are concerned with keeping public order.
2. Barristers specialize in advocacy.
3. My sister will become a lawyer in two years.
4. Roman Law influenced upon the laws in many countries of the world.
5. You will study Romans law as it is the basis on the laws of the most European countries.

1. The source program having been compiled, the computer starts processing it.
2. Scientists are working at that problem for a number of years.
3. The data referred to the paper are quite reliable.
4. The results obtained gave the stability of the system under conditions given below.
5. The idea of using this technique is new and somewhat unexpected.

Use worth+Ving to express the same idea in one sentence.
Example: This audio guide is quite good. Try it. — This audio guide is worth trying.

1. It isn't a good idea to go to the museum now. It's almost closing time. — ?
2. Russian rural churches are so beautiful! You'll enjoy visiting them.
3. Go and see the new display in the London Transport Museum. It's so exciting! — ?
4. This TV programme was so stupid. I'm sorry I spent time on it. — ?
5. I'm glad we stayed till the end of the show. The most interesting thing happened at the end. — ?