—You’d better not put too much salt in dishes, Granny. It’s bad for our health.— .
—How old is Mary?—________.We had a special party for her________birthday yesterday.A.Twenty;twentythB.Twenty;twentiethC.Twenties;twentieth
(安徽)Rick has learned a lot about Chinese culture________he came to China.
Miss Lin________a lot of work for the poor area since 2010.
—________have you been in Chongqing?—For five years.
They dug up the road and________a box hidden under it.