Sorry, I am late. I ______ have turn off the alarm clock and gone back to sleep again.
________ the meeting himself gave them a great deal of encouragement.
—They are quiet,aren't they?—Yes.They are accustomed ________ at meals.
The news of ________ greatly made us surprised a lot as he was indeed very excellent.
________ the program,they have to stay there for another two weeks.
The country has already sent up three unmanned spacecraft,the most recent ________ at the end of last March.