—What do you think of store shopping in the future?—Personally, I think it will exist along with home shopping but _____.
Paper is __________ great Chinese contribution to human civilization.
Read this story,__________ you will realize that not everything can be bought with money.
It was __________ that we wanted to stay here for another two days.
The suspect's fingerprints on the gun were the main __________ against him.
When they had finished playing, the children were made to __________ all the toys they had taken out.