Задать на каждое предложение 5 вопросов: общий, специальный, альтернативный, разделительный, вопрос к подлежащему.

1. people of the world try to save our planet.
2. a very tall man always come here on monday.
3. somebody steals apple from meg`s garden.
4. mrs. spirit teacher english at the local school.
5. member of the general assembley talk to each other in many languages.

Most British students wear school uniform. части речи (тут я не уверена): наречие (частица), прилагательное, существительное, глагол прилагательное? и существительное. Про подлежащее и сказуемой точно сказать не могу, т.к. мы не разбирали. 
2 are talking, went, will your brother go, will you invite, goes 
3 There are different types of animals and different people like different animals. As for me, I'm fond of cats. I like playing with them. They are so cute! Cats like to sleep. In fact there are only three things, that domestic cats do. They sleep, eat and play games. I like cats, because they help me to relax and forget about my problems

1)
My friends are going to visit Great Britain.
my - pronoun
friends - noun
to be going to - verb
to visit - verb
Great Britain - noun
2)
The old man is walking about the room at the moment.
Why did you go to the shop yesterday?
We will grow tomatoes next summer.
She goes to school every day.
Various kinds of sports are popular in England.
3)
Easter
Easter is the time for holidays, festivals and time for giving chocolate Easter eggs. Easter is much more than ordinary holiday. It is the oldest and the most important Christian Festival, the celebration of the death and coming Jesus Christ to life again. For Christians, the dawn of Easter Sunday with its message of new life is the high point of the year.