Английский язык. Сложновато.. помогите

Упражнение № 6. Употребите необходимое местоимение.
1. My cousins are schoolchildren. …….study very well.
2. Pass ……some bread, please.
3. We are students of the Siberian State Industrial University. There are 25 students in ……group.
4. «Did you see our boss yesterday?» «No, I didn't. I haven't seen ……for ages».
5. My relatives have three children. ……children are wonderful!
6. They really tried to help him, but he didn't want ……help.

Упражнение № 7. a) Употребите правильную форму глагола to be.
1. I …..at the Art Gallery yesterday. There …….a lot of people there.
2. The students are writing a serious test now. Everybody …..very attentive.
3. They say that it……very cold next winter.
4. ……you ready for the test now?
5. ……..the students…..at the laboratory tomorrow?
b) Употребите правильную форму конструкции there is/there are.
1.There…..a spacious library in our university.
2. «I translated a scientific article yesterday». “…..there any difficult words and word combinations in that article?»
3. There……..no old non-economical electric lamps in our houses soon.
4. There……any meat in the fridge. Please, buy some
5. Who ……there in the house?

Упражнение № 8. Употребите правильную форму глагола to have.
1. Everybody ……the right to get higher education.
2. Who …..a pet at home?
3. They were very rich. They……a lot of money. Now they are poor.
They …….any money.
4. She dreams that she…….a new house next year.
5. ……..you…… any chance to get that job last year?
6. We cannot go there. We …… free time.