— I know smoking is bad for my health, ____ I just can’t give it up. — It is easier said than done.
—What is your mother? —__________.
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, ________.