单选题 Is your job doing harm to your health
单选题 Mark plays ______ violin
单选题3. Able-bodied people just don't realize how difficult it is ______ good jobs.
单选题47. The store had to ______ a number of clerks because sales were down.
单选题 Ladies and gentlemen! It's my pleasure ______ Mr
单选题9. The old man ______ since he came into the hospital.
单选题 I got a splitting headache
单选题 The tall tree
单选题23. My secretary usually opens my post ______ it's marked "private".
单选题 ______ before we leave the day after tomorrow
单选题 Today
单选题 Mr
单选题 After a day of work and play
单选题16. Problems may ______ when people have no knowledge of the law.
单选题 In our class there are 46 students
单选题 In many American universities
单选题2. The cost of living in Glasgow is among the lowest in Britain, ______ the quality of life is probably one of the highest.
单选题 The headquarters of Mr
单选题 As National Day is round the corner
单选题8. Exposed to sunlight for too much time will do harm to one's skin.