1. [单选题]what do we know about nora?
A. she prefer a room of her own.
B. She likes to work with other girls.
C. She lives near the city center.
2. [单选题]Every few years, the coal workers ______ their lungs X-rayed to ensure their health.
A. are having
B. have
C. have had
D. had had
3. [单选题]
A. Nervous
B. Serious
D. Careful
E.
F. Curious
