Употребите соответствующие формы глагола, раскрыв скобки. 1. Our students (to study) chemistry2. My friend (to have) his practical classes on chemistry in a chemical lab.3. Our group (to obtain) pure hydrogen in the chemical lab.4. Our students often (to dissolve) and mix substances in the lab.5. Our group (to record) the yield of a reaction at the end of the lesson.6. This student (to weigh) a substance on the scales.7. We (to obtain) solutions and mixtures dissolving substances.
Ответы
Ex 1
1. Grammar rules are always learned by heart.
2. Her cat is washed once a week.
3. Rare animals are protected in many countries.
4. This scarf was made by my granny.
5. He speaks German.
6. I visit my friend every week.
7. Animals in the reserve are fed two times a day.
8. I do not walk to work every morning.
9. He always invites his friends to his birthday party.
10. The same shirts are worn by all the members of our team.
11. My working day begins at seven o'clock.
12. She does her morning exercises every day.
13. New Belarussian books are shown in our library.
14. Many Belarussian towns are described is this book.
15. Her first class starts at eight o'clock.
16. Dinner was cooked by my mother.
17. Ann does not read a lot.
18. This place is crowded on Sunday.
19. Our village is surrounded with a forest.
20. I go for a walk every day.
Ex 2
1. The words are written on the blackboard.
2. My brother is student. He is at school now.
3. This book is sold in every shop.
4. Does he often get letters?
5. Is your father at work? - No, he is at home.
6. When are the newspapers brought?
7. This park is always shown to tourists.
8. My mother is not a teacher. She is a doctor.
9. Breakfast is not served at our school.
10. These texts are not learned by heart.
Ex 1
1. Grammar rules are always learned by heart.
2. Her cat is washed once a week.
3. Rare animals are protected in many countries.
4. This scarf was made by my granny.
5. He speaks German.
6. I visit my friend every week.
7. Animals in the reserve are fed two times a day.
8. I do not walk to work every morning.
9. He always invites his friends to his birthday party.
10. The same shirts are worn by all the members of our team.
11. My working day begins at seven o'clock.
12. She does her morning exercises every day.
13. New Belarussian books are shown in our library.
14. Many Belarussian towns are described is this book.
15. Her first class starts at eight o'clock.
16. Dinner was cooked by my mother.
17. Ann does not read a lot.
18. This place is crowded on Sunday.
19. Our village is surrounded with a forest.
20. I go for a walk every day.
Ex 2
1. The words are written on the blackboard.
2. My brother is student. He is at school now.
3. This book is sold in every shop.
4. Does he often get letters?
5. Is your father at work? - No, he is at home.
6. When are the newspapers brought?
7. This park is always shown to tourists.
8. My mother is not a teacher. She is a doctor.
9. Breakfast is not served at our school.
10. These texts are not learned by heart.
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