the grand graduation ceremony ,which thousands of the graduates _____ last night, was more successful than we had expected.
It _____ to be a fine day the day before yesterday.
Have you decided ______ the color of your new car?
The operator put him ______ to 83428091.
To our ______, the result of the experiment is much better than we expected.
Fill in the ______ first and then wait for the interview in the next room.