—How often do I need to feed the fish?-They _______ food every day, or they will be hungry.
— Jenny, do Chinese people celebrate Easter Day? — No. This is the first time I’ve celebrated ______ festival.
This is the most beautiful parkI have ever visited. A. which B. that C. where
—Whose soccer is it? — It be John's or Tong's. They both play soccer, don't they? A. must B. mustn't C. might
He eats food, so he is fat. A. too much, much too B. much too, too many C. much too, too much
—I don't think possible to learn a foreign language without hard work. — I agree with you. A. this B. it C. that