37.--______ is the population of the town?
---Over 20,000 .And a
third of the population ____
workers of the car factory.
A.
What, are B. How many , are C. What , is D. How many, is
38---Alice, why didn’t you come here yesterday?
---I ____ , but my son
suddenly fell ill and I had to take him to the hospital.
A. had B. did C. was going to D. didn’t