When summer __, some children will go to the seaside for fun.
Everyone in their class_________ to music.
---_______ do you go to the library? ---Three times a week.
---_______ Lucy come from America? ---No. She _______from America. She is English.
Of the underlined parts, which has a different pronunciation(发音)?
---Is Mary a _______ swimmer? ---Yes, she swims _______.