—Thank you, Mille and Kitty. It was kind of you to help me with my lessons.—_______.
There is _______ “u” and _______ “s” in the word “use”.
Is Lucy __________?
Su Hai went for a walk in the park_______Sunday morning.
—Hi, Lily and Kate, are you classmates? —Yes, ________.
—___________? —He is Andy’s father.