1. This is ____ book. It’s _____ interesting book.

　A. a, the 　　　　B. a, an　C. a, a 　　　　D. an, the

10. It’s quite windy. Keep all the windows and doors _____. (close)

9. What about _____ to the music? (listen)

8. English is very _______. (use) We must learn it hard.

7. Li Lei is the ______ of all the boys in our class. (thin)

6. Don’t worry. I can look after ________. (I)

5. Thank you for _____ us so well. (teach)

4. March is the ______ month of the year. (three)

3. They are talking to each other _____. (happy)

2. Pork is ______ than beef in China. (popular)