题目

词汇运用,根据句意及首字母或汉语提示完成单词。1. Don’t stand there. Come here and take this s . 2. Here is the m . You can order the dishes now. 3. Betty can sing lots of English s . 4. Both of them are (获胜者)of the speech competition. 5. Thank you for (提供)me so much help. 答案：1. seat 2. menu 3. songs 4. winners 5. giving 当你在用长柄的扫把扫地时，认真想一想就知道它是一个________杠杆，而且施力的手握到中下部用力会稍微小一些．