плз Ex. 7. (A, B) Supply “the" or "-"

1.Because of “the greenhouse effect” climate of the world is changing.

2.We can't be sure about the history of human race, but man developed earlier than we think, though we certainly weren’t around at the time of___ dinosaurs.

3.The Ancient Greeks believed in gods. The idea of God was not known to them.

4. Mr Stocks has shown that Egyptians used saws and drills.

saws and drills were made ofcopper.

5.My eldest son joined Navy and now myyoungest wants to join Army.

6.In many countries the head of state is called President.

7.Do you know who killed President Lincoln?

Ex. 7. (A, B) Supply "the" or "-"

1. Because of "the greenhouse effect", the climate of the world is changing.
- The definite article "the" is used before "greenhouse effect" because it refers to a specific and well-known phenomenon that is being mentioned.

2. We can't be sure about the history of the human race, but man developed earlier than we think, though we certainly weren't around at the time of the dinosaurs.
- The definite article "the" is used before "dinosaurs" because it refers to a specific group of dinosaurs that is being mentioned. It is assumed that both the speaker and the listener are aware of these specific dinosaurs being referred to.

3. The Ancient Greeks believed in gods. The idea of God was not known to them.
- The definite article "the" is not used before "God" because it is referring to the general concept or idea of a higher deity, rather than a specific god. In this context, "God" is being contrasted with the gods worshipped by the Ancient Greeks.

4. Mr. Stocks has shown that Egyptians used saws and drills.
- The definite article "the" is not used before "saws and drills" because it is referring to tools in general, not any specific saws and drills.

5. My eldest son joined the Navy and now my youngest wants to join the Army.
- The definite article "the" is not used before "Navy" and "Army" because they are proper nouns referring to specific branches of the military.

6. In many countries, the head of state is called the President.
- The definite article "the" is used before "President" because it is referring to a specific position or title held by the head of state.

7. Do you know who killed President Lincoln?
- The definite article "the" is used before "President Lincoln" because it is referring to a specific individual who was assassinated.