1.-----in the mountain for almost a week,the two students we

1._____in the mountain for almost a week,the two students were finally saved by the local people
A.Having lost B.Lost C.Being lost D.Losing
2.Many birds were seen_____along the river and a lot of monkeys_____up and down when we arrived there.
A.fly;jump B.flying;jumping C.fly jumping D.flying;jump