题目内容：

选择 1.I____ here for half an hour.I can't wait for all day.A.came B.have come C.have been
2.I____ to the funfair.I____ there the other day.
A.went;went B.have been;havebeen C.have been;went
3.________?I was there for two months.
A.Howlong ago were you in London B.How long were you in London
C.When were you in London
4.____ has he been here?
A.How long B.How long ago C.When