Grape is the second sound in the exam and is pronounced pútáo.
In Chinese Pinyin, tones are divided into four levels, namely flat tone, rising tone, falling tone and entering tone. In the pronunciation of grape, "pu" is pronounced as pú, which is the second tone, that is, the upper tone, and "grape" is pronounced as táo, which is the first tone, that is, the flat tone. In the exam, grape is pronounced as pútáo, with "pu" being the second sound.