Change from the passive to active 1.you will be protected by a bodyguard 24 hours a day 2.dinosaur remains have been found by a team of archaeologists 3.air fares on all international flights have been increased be most major european airlines 4.plants are used be herbalists to cure common illnesses

1. A bodyguard will protect you 24 hours a day.

2. A team of archeologists have found dinosaur remains.

3. Most major European airlines have increased air fares on all international flights.

4. Herbalists use plants to cure common illnesses.

Are you leving party now?  Present continiuos
Do you love him? Present simple
Have you ( or have you got )  brothers or sisters? Present Simple
Who cooks dinner tonight а здесь допустимо и Present Simple, и Present Continiuos, англ язык, к сожалению, богат на такие двойственности Who is cooking dinner tonight?
Does he send you an e-mail every day? Проверьте свой текст если send, то так, как я указала выше. Если sent, то Did he send you an e-mail every day? На 4 предложении настаиваю на варианте Who is cooking dinner tonight?

1 Constitutional -more constitutional-the most constitutional
2 Real- the more real-the most real
3 political -more political-the most political
4 Legislative -more legislative-the most legislative
5 Executive -more executive-the most executive
6 Usually- more usually-most usually
7Official -more official-the most official
8 Leading-more leading -the most leading
9 Conservative-more conservative-the most conservative
10 Common -more common -the most common
11 Independent -more independent-the most independent