--- What do you think of the book ?--- Oh , excellent . It’s worth __________ a second time .
—How far is it from your home to school? ─It’s fifteen ______ walk.
The Greens often go to the beach _______ fine afternoons.
---What did you do last Friday? ---Sam played ________ chess and I played ________ piano.
Which underlined part has a different pronunciation from the others ?
---Would you like to go shopping with me? ---_________But I’m busy preparing for my test.