1.When I __________ (arrive) at the station yesterday,Mary _

1.When I __________ (arrive) at the station yesterday,Mary __________ (wait) for me.She ___________ (were) a blue dress and ___________ (look) very pretty.As soon as she ___________ (see) me she ___________ (wave) her umbrella and __________ (shout) something,but I couldn’t hear what she ___________ (say) because everybody __________ (make) such a noise.
2.The prisoner ___________ (escape) by climbing the wall of the garden where he __________ (work).He ___________ (wear) blue overalls and black shoes.
3.I ___________ (pump) up three tyres.Would you like to do the fourth?
4.That pipe ___________ (leak) for ages.We must get it mended.
5.That aeroplane __________ (fly) round the house for the last hour.Do you think the pilot wants to drop a bomb on us?
如果能配解释那就更好了,不过没有也不勉强～