They are playing basketball now.现在他们正在打篮球.
　　Listen!She is singing an English song.听,她正在唱英语歌.
　　Look at the picture.The children are flying kites in the park.看这幅图.那些孩子正在公园放风筝.
　　We are making model planes these days.这些天我们在做飞机模型.
　　It's 6:30 now.I am getting up.现在是6：30.我正在起床.