( )1. In a bookshop, the assistant will come up to you and say, "Can I help you?" ( )2. If you can"t find out a book you want, the assistant will help you. ( )3. In fact, the assistant in the bookshop doesn"t want to sell any books at all. ( )4. The book was so expensive that the student couldn"t buy it. ( )5. The student had to go to the bookshop to read the book every day. ( )6. One day the student couldn"t find the book in its usual place. ( )7. The book had been sold and the student couldn"t read it any longer. |