—Did ________ of your parents come to attend the opening ceremony? — ________ of them came.
I Beijing in a few days. Do you know when the earliest plant ?
Mr. Li certainly a new house if more new houses .
Do you remember those days we spent very happily along the seashore last summer?
I' ll never forget Mr. Smith, help we had made great progress.
In our class, when the bell rang and the teacher closed his book, it was a for everyone to stand up.