We all __________how he made such great progress in a short time.
It’s hard for them ________ to the beach in a short time.
—What do you do after you get up?—I have breakfast and then ________ school.
Zhou Dan is only four years old,but he loves ________ English songs.
Kate is ________ girl.She’s very happy at school,
—Why do you walk to school today?—Because ________.