4.The different colors of __ the different temperatures of the stars' surfaces. (A) the stars indicate (B) indicating stars (C) the indication that the stars (D) stars indicating that 5. As a country develops from an agricultural to an industrial economy, the attitudes, values structures, and functions of the family __ (A) the change (B) which change (C) change (D) changing 6. Only a few sounds produced by insects are heard by humans __ most of the sounds are pitched either too low or too high. (A) in spite of (B) because (C) as a result of (D) instead of

4. A5. C6. B

4. Pilihan A ("the stars indicate") adalah jawaban yang paling tepat karena kalimat tersebut menjadi "The different colors of the stars indicate different temperatures of the stars' surfaces." yang memiliki struktur kalimat yang benar dan logis.5. Pilihan C ("change") adalah jawaban yang paling tepat karena kalimat tersebut menjadi "As a country develops from an agricultural to an industrial economy, the attitudes, values structures, and functions of the family change." yang memiliki struktur kalimat yang benar dan logis.6. Pilihan B ("because") adalah jawaban yang paling tepat karena kalimat tersebut menjadi "Only a few sounds produced by insects are heard by humans because most of the sounds are pitched either too low or too high." yang memiliki struktur kalimat yang benar dan logis.