【正文】
Do you know when basketball______________? 4. The telephone was invented in 1876.(改為一般疑問(wèn)句 ) ____the telephone ________in 1876? by mistake in the end was invented Was invented 5. The kite was made by Tom.(改為否定句 ) The kite ____________ by Tom. 6. The boss made the workers work 12 hours a day.(改為被動(dòng)語(yǔ)態(tài) ) The workers __________________12 hours a day by the boss. wasn39。t made were made to work 三、單項(xiàng)選擇。 1. The milk goes ____. Throw it away. A. crispy B. salty C. sweet D. sour 2. I worked out the math problem ____.