Detectives are rather cynical because ______. A: nine tenths of their work involves arresting people B: hardly anyone tells them the truth C: society does not punish criminals severely enough D: too many criminals escape from jail

17. A: Tenth B: A tenth C: The tenth D: Tenths

‏17.‌ A: Tenth B: A tenth C: The tenth D: Tenths

There are _____ students in their school. A: nine hundred B: nine hundreds C: nine hundred of D: nine hundreds of

11.She went to the countryside ______.　　a. in the morning at nine on June first,1968 b. on June first,1968 in the morning at nine　　c. at nine in the morning on June first,1968 d. on June first,1968 at nine in the morning A: in the morning at nine on June first,1968 B: on June first,1968 in the morning at nine C: at nine in the morning on June first,1968 D: on June first,1968 at nine in the morning

One jiao is ____ one yuan. A: two tenths of B: a third of C: a fourth of D: a tenth of

—How old is your daughter? — () . We had a special party for her () birthday last week. A: Ninth; ninth B: Nine; nine C: Ninth; nine D: Nine; ninth

- How old is your son? - _____. We had a special party for his _____ birthday last Sunday. A: Nine; nine B: Nine; ninth C: Ninth; ninth D: Ninth; nine

There are ___________ students in the school. A: nine hundred of B: nine hundreds C: hundreds of

甲板部有九个人。（） A: AThere are nine people in the deck department. B: BThe department has nine people C: CThere are nine people in the deck de D: DThe deck has nine people.