—Larry, I will call you at 6 o’clock tomorrow morning.—Thanks, Mum. But it’s too early. I _____then.

Not only John and Tom but also their sister, Mary, ______great interest in the piano lessons. 

The villagers _______ closing down the factory, but till now the local government hasn’t _______to it.

---- Does your brother study in Beijing University?---- No, not now. But he ________ there for 7 years.

If only I _____ a few days ago！Then I wouldn’t have been feeling so worried now.