【正文】
clock time C. At seven D. On seven B D D C 。s seven o39。s fine D. It39。s Saturday B. It39。sold C. nine century old D. ninecenturyold 3. What39。 Exercises: 1. Is there any food for us ____ ? A. ten B. tenth C. the tenth D. the ten 2. The bike cost me ________ yuan. A. five hundred forty B. five hundreds fourty C. five hundred and forty D. five hundred fourty 3. “Which lesson are you studying now?” “________”. A. The lesson six B. Sixth lesson C. Lesson six D. Lesson sixth 4. The has written a ____ position. A. threehundredword B. three hundred words C. three hundreds words D. three hundreds word 5. She was born on ________.