His parents flew to Beijing ____a sunny Sunday.
All my classmates want ________ something for the race meeting.
—________ do you like koalas?—Because they are cute.
________ go to the cinema with you,Dad.
—________ is the street crowded with so many people?—Because they are waiting to watch the boat races.
—What fun The Croods is!—Yeah!I like the movie,too.It’s so ________.