It was very ________ of you to let us know you were going to be late in advance.
As is known to all, the term “Lei Feng” _____ anyone who is selfless, or anyone who is ready to help others in China.
My sister was very afraid all the way because it was the first time she ______ a car.
She ______ have left school, for her bike is still here.
-- you called yesterday evening? ---My sister. Why?
All the people on the list must be told to attend the meeting; you must make sure that no one is _______.