521. The sea sparkled in the sunlight． 陽光下，大海波光粼粼。
522. The teacher tested us in English． 老師用英文考我們。
523. There is a bridge over the river. 河上有一座橋。
524. They rode their respective bikes． 他們各自騎著自己的自行車。
525. They will arrive in half an hour． 他們將於半小時之內到達。
526. Time is more valuable than money. 時間比金錢寶貴。
527. We are all in favor of this plan． 我們都贊同這項計畫。
528. We reached London this afternoon． 我們是今天下午到達倫敦的。
529. We two finished a bottle of wine． 我倆喝完了一瓶酒。
530. what a lovely little girl she is! 她是一個多麼可愛的小女孩耶!
531. Will you pick me up at my place? 你能到我的住處來接我嗎?
532. You may choose whatever you like． 你可以喜歡什麼就選什麼。
533. You're suffering from an allergy? 你過敏嗎?
534. Beyond all questions you are right. 毫無疑問，你是對的。
535. But I plan to weed the yard today. 我計畫今天除院子裏的草。
536. But who will do all the house work? 但是這些家務活誰來做呢?
537. Close the door after you，please． 請隨手關門。
538. Come to see me whenever you like。 你可以隨時來見我。
539. Don't pull the chairs about,boys! 不要把椅子拖來拖去，孩子們!
540. He drives more carefully than you． 他開車比你小心。