____ students get up at six and ____ get up at six thirty.
Sandy likes playing _______ badminton after _______ dinner.
A low-carbon(低碳) lifestyle has an effect our daily life. People are paying more and more attention to energies these days.
Whose comic book is it?— It ________ be Daniel’s. He often shares his comic books with his friends.
Beth isn’t my sister.________my cousin.