The thief was caught stealing money from the shop opposite the school and _________ by the local police at the moment.
In Shanghai, people______ thousand tons of watermelon every summer.
We regret to inform you that the materials you ordered are out of________.
When you are going upstairs, please_____ your head.
The new method he suggested sounded good in_______,but is not practical in use.
After the president made an official announcement, she expressed her_____ opinion.