I like getting up very early in summer The morningair is so good____

下面有关文学常识的表述，不正确的一项是（   ）

1t was so lucky that I came across my old friend _____ I came to this company.[ ]

Jimmy said that he would come to pick me up, but he _______ by now

This returned Chinese scholar has become one of the top experts in this field.—-Yes,I know him very well.He____in Africa with animals for eight years