III. Вкажіть номери речень які відповідають змісту текста. 1. Residual deposits of iron minerals are formed wherever weather­ing occurs.

1. Residual deposits of iron minerals are formed wherever weather­ing occurs.

2. Since it is difficult to investigate the floor of the ocean, the composition of the oceanic crust is not known completely.

3. Students take part in the research projects which their departments usually con­duct.

4. Postgraduates carry out research in different fields of science and engineering.

5. Ex­periments in laboratories and workshops will help students to de­velop their practical skills.

IV. Перепишіть та письмово перекладіть 1 2, 3, 4, 5 та 6 абзаци тексту.

V. Перепишіть наступні речення та перекладіть їх на українську мову. Визначте в кожному з них видо-часову форму, стан та інфінітив дієслова-присудка.

1. The research workers had made a lot of experiments before they received positive results.

2. They will do everything in their power to finish the work in time.

3. Mechanization and automation of underground mines and opencasts have advanced greatly.

4. Before the experiment the substances are mixed in a large cup.

5. A new hydro-electric station was being built when we came there to have practice.

VI. Перепишіть наступні речення та перекладіть їх на українську мову, звертаючи увагу на типи підпорядкування.

1. A magnet is an object that can attract certain materials.

2. Lobachevsky is one of those who laid the foundation of mathematical science.

3. The access to the mountain was difficult due to the great amount of snow which had fallen during the last weak.

4. He cannot help them, because he is still busy with his work.

5. When they had covered three quarter of the way, the balloon began to go down.

VII. Перепишіть наступні речення та перекладіть їх на українську мову, звертаючи увагу на функції слів one (one), this (these), that (those).

1. One thing is clear to everybody one must work hard to pass one’s examinations well.

2. These trucks are too small, they will need bigger ones.

3. He said that the question should be discussed at once.

4. Operations in the surface mining differ little from those in underground mining.

5. This experiment has shown that laser can be effectively used for welding.

VIII. Перепишіть наступні речення та перекладіть їх на українську мову, звертаючи увагу на форми та функції інфінітиву.

1. The measurements to be made are necessary for our further investigation.

2. It is not easy to decide what career to choose in the last year at school.

3. To increase the daily output of coal became possible through the continuous improvement of the equipment.

4. His task was to complete the work in time.

5. They conducted many tests to avoid any mistake.