Do you think it is _______ useful book—Yes. I got _______ “A” in my writing exam last week after I read the book.

It was in New York ___Katefirst met Mr. John16-20 CBDBB

________ is estimated that 25 million school lunches are sold each day.[ ]

The teacher asked Lucy _____

This physics problem is too difficult. Can you show me ________， Wang Lin —Sure.