Passage 315．What does the underlined word “them” (Paragraph 4) refer to? A: A．junk shops B: B．profits from shops C: C．old things D: D．old houses

They are all ______ to go to school. A: so old enough B: enough old C: so enough old D: old enough

37.My little brother is___to go to school. A: old enough B: enough old C: too old D: old too

18.My little brother is___to go to school. A: old enough B: enough old C: too old D: old too

My little brother is___to go to school. A: old enough B: enough old C: too old D: old too

Mary is _________ girl. A: an 8—year—old B: 8一years—old C: the 8 years old D: an 8一year old

The old man is very healthy. I think he will live______. A: to be 100 years old B: 100 years old C: at 100 years old D: in 100 years old

4. The little boy is _________. A: four years old B: five years old C: six years old D: seven years old

My little brother is___to<br/>go to school. A: old enough B: enough old C: too old D: old too

In this country,____ well cared and the young are well educated. A: the old is B: olds are C: old is D: the old are