We often go to school _____seven _____the morning.[ ]

Why does the river smell terrible?－Because the water_______.

We have _________ some organizations to help the poor students in the western areas of China.

Did you see the hit New Year’s movie — If You Are The One (非诚勿扰) last night ? —- Yes, but when I got to the movie theater , the film ________ for ten minutes .

Lily and Lucy are twins and Lucy is ________ of the two.