–What is the theme about for the meeting this evening?. --No idea. Perhaps we will have to discuss the plan ___ a few days later.
He commanded the students ______ the classroom before he returned.
–How about _______ Christmas evening party? _ I should say it was _______ success.
No sooner _______ the competition _______ _______ an unexpected accident happened.
Not until he took off his sunglasses _______ him.
Now I get the telegram I _______.