21. —What does your brother look like?
—_____.
A. He likes watching TV.
B. He is disappointed.
C. He is warm-hearted.
D. He is tall and thin, with brown hair.
22. The Smiths moved back to the country in _____ 1990s and have been leading _____ happy life there ever since.
A. the; a B. the; 不填
C. 不填; a D. 不填;不填
23. It was really _____ of your brother not to play the guitar while you were preparing your lessons.
A. modest B. outspoken
C. considerate D. determined