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)The work men made so much ______ that Mrs. Walker had to spe (单选题)The best grouping of teaching when the students are given th (单选题)According to Noam Chomsky, human beings are born with an inn (单选题)When a teacher asks students to rearrange a set of sentences (单选题)Make sure you’ve got the passports and tickets and ______ be (单选题)For more advanced learners, group work may be more appropria (单选题)The weather was ______ cold that I didn’t like to leave my r (单选题)The gold medal was ______ to Mr. Brown for his excellent per (单选题)How does Dr. Sophie Bostock look at the 20-hour daily work s (单选题)What does Maryanne Taylor think of self-imposed sleeplessnes