The entrance examination is approaching.It’s time we got down to________for it.[ ]

The old bridge,________300 years ago,was washed away by a heavy flood last summer [ ]

How pleased theemperor was ____ what the cheats said!

Such good use has been____ his spare time_____ his English has improved a lot

Vivien worked very hard at all her lessons. __________, she became the top student in her class.