Ann was ____ a good mood and kept ____ jokes to us.
Look! The students _____ the classroom.
—Hi, Jane. What time do you get up _____ weekdays? —I usually get up _____ about six o’clock.
—What’s your favorite subject? — _____ Because it’s easy and interesting.
—Hi, Lily. Happy New Year! — _____
— _____ does your father usually go to the office? —By bus.