Directions: In each of the following group of words, there is one underlined part with a different sound. You are required to pick it out.

(单选题)I need a new passport so I will have to have my photograph _ (单选题)______ students are required to take part in the boat race. (单选题)We ______ very early so we packed the night before. (单选题)A panda’s primary activity is sleep, ______ its waking hours (单选题)I had a strong desire to reach in and play with the toy, but (单选题)The ______ that there is life on other planets in the univer (单选题)______ a strange plant! I’ve never seen it before. (单选题)At times he has to stay up late for the homework, ______ he (单选题)—You know what? I’ve got a New Year concert ticket.—Oh, ____ (单选题)I was sent to the village last month to see how the developm