Attention, please! The last award will be _____ to the best singer of the year–Coco Lee.

Did Jack come back early last night?——Yes. It was not yet eight o’clock____ he arrived home.

（2018·天津）I didn’t mean ___________anything but the ice cream looked so good that I couldn’t help_______ it.

There is no doubt ______ smoking can seriously damage our health

I will never understand how it ______ that you failedin the examination for you are such a good student