21. ---- Joe, who is ______ girl in the photo?
---- She is my pen pal, from _______ European country.
A. a; the B. a; an C. the; a D. the; /
22. ---- I have got full marks in the math exam.
---- That’s a good ______. You will surely get full marks again.
A. start B. news C. result D. idea
