22. — When did you last see your first teacher? — On_____Friday last June, at_____celebration of her 40th year of teaching.
______is expected, according to the online survey, is that house prices will not go up any more.
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?