141. Hemoglobin enables the red blood cells to carry oxygen and small numbers of carbon dioxide.

Ini adalah soal dimana kita hendaknya mengubah numbers menjadi amount. Kenapa? Karena carbon dioxide uncountable.

142. Those with narcolepsy experience the uncontrollable desire to sleep, perhaps several time in one day.

Ini adalah soal dimana kita hendaknya mengubah time menjadi times. Kenapa? Karena several diikuti plural noun.

143. Another great artists of the time and possibly the most gifted silversmith in the colonies was Paul Revere.

Ini adalah soal dimana kita hendaknya mengubah artists menjadi artist. Kenapa? Karena another diikuti singular noun.

144. Alzheimer’s disease afflicts two in ten person over the age of seventy in the United States.

Ini adalah soal dimana kita hendaknya mengubah person menjadi people.

145. The red cardinal spends many of its time feeding on the ground.

Ini adalah soal dimana kita hendaknya mengubah many menjadi much. Kenapa? karena time disini makna indonesianya: waktu (uncountable) bukan kali (repetisi – countable).

146. In the 1920s, Tulsa had a higher number of millionaire than any other U.S. city.

Ini adalah soal dimana kita hendaknya mengubah millionaire menjadi millionaires. Kenapa? karena a number of ikuti oleh noun plural.

147. Because Washington is a district and not a state, its residents have less rights than other citizens.

Ini adalah soal dimana kita hendaknya mengubah less jadi fewer. Karena rights countable.

148. Implosive consonants occur in many different language, but they are particularly common in American Indian and African languages.

Ubah language menjadi languages. Karena many

149. ________ the second most common metal in the Earth’s crust, and it always occurs in combination with other substances.
A. Iron
B. Iron is
C. With iron
D. With iron is

Kita butuh subject dan main verb. Ambil opsi B. Subject (Iron) + main verb (is)

150. In most parts of the globe, the ________ not exceed roughly 31 degrees centigrade.
A. ocean surface
B. ocean has a surface
C. ocean surface does
D. ocean has surfaced

Kita butuh subject dan struktur negatif present simple.

S + do/does + not + V1

jadi ambil opsi C. ocean surface (subject) + does (auxiliary verb).