Which word and letter have different (不同的) pronunciations

31 I just wonder ____ that delights the whole family so much

Must I stay here with you— No, you ________. You may go home, but you ________go to the net bar.

What’s troubling him? ______did Jim look quiet with his friends around. –He’s considering a new project in his company.

34 The old lady has two daughters, _______ are famous actresses