What food is mum cooking in the kitchen? It ______ nice.

---        do you take exercise?--- Twice a week.

—The final round of the competition is coming near. Can I really do well this time? —Believe in ______. You’re always the best in our school. 

______ he was tired after the daily hard work, Mo Yan was hungry for books.

He is __________ than any other student in his class.