.I tried every means to reach my goal but failed. So sad ______ that I almost lost heart.
We climbed to the top of Dayan Pagoda at night, believe it or not, ______ we could see a Buddha image in the sky.
One of my classmates accidentally ____ he had cheated in the last examination, or he wouldn’t have got so high a mark.
—I’ll come to see your performance at 9:00 tomorrow evening.—I’m sorry, but by then my performance ____ and I ____ reporters in the meeting room.
The professor was ________ to give us a lecture this afternoon, but it has been cancelled because of the delayed flight.
It was announced that only when the terrible disease was under control _______ to return to their homes.