Meaning: "solar" means from the Sun.

Wrong options:

• sollar: It adds an extra "l". Check the letters: "solar". A small spelling mistake loses the mark.
• stellar: This means related to stars, not the Sun.

Correct answer: heavenly

Explanation: You hear "of the heavenly bodies". After "the" you need a describing word that ends in ly.

Meaning: "heavenly" means from the sky or space.

Wrong options:

• heavanly: It has "a" where the word has "e". The right spelling is "heavenly". Every letter must be correct to get the mark.
• heaven: "heaven" is missing the ending. The speaker says "heavenly", with "ly" at the end.

Correct answer: metals

Explanation: Listen for "well-known metals and discovering". "well-known" comes before, so you need more than one, do not forget the s.

Meaning: "metals" means common solid chemical elements like iron or gold.

Wrong options:

• metels: It has "e" where the word has "a". Check the letters: "metals". A small spelling mistake loses the mark.
• metal: "metal" has no "s" at the end. The speaker says "metals", so write the "s".

Correct answer: inventions

Explanation: On the recording you hear "discoveries, inventions and investigations". The word ends in ions and means more than one.

Meaning: "inventions" means new tools or methods people made.

Wrong options:

• invetions: It leaves out the "n". The right spelling is "inventions". Every letter must be correct to get the mark.
• invention: "invention" has no "s" at the end. The speaker says "inventions", so write the "s".

Correct answer: light

Explanation: Listen again to "separation of light into". It comes after "of", so you need a general thing word about brightness.

Meaning: "light" means visible brightness that you can see.

Wrong options:

• ligt: It leaves out the "h". Write "light". Only the exact spelling gets the mark.
• lights: "lights" has an extra "s" at the end. The speaker says "light", with no "s".