The party_________ well and was a success.[ ]

I stood in the middle of the room, staring at the toys, and in my imagination, the toys _________.[ ]

He was about to go to bed __________ the doorbell rang.

It has been proved ____ several new kinds of medicine____ a positive effect on the cure of H7N9.

I _________ the book for a whole hour —- No wonder you look so tired