— Why weren't you at school yesterday morning, Li Lei? — ________, sir.
----I didn’t realize how popular the restaurant was until I made a reservation the other day.----I beg your pardon, but when ?
--Mom, can we move into our new house this weekend?---No, it _________.
---- Why have you bought so much food ?----My good friends ________ to stay with me for the weekend.
Washington, a state in the United States, was named _______ one of the greatest American presidents.
The old lady insisted that her daughter ____ still alive and that she ____ at once.