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 六:三零 now.I am getting up.现在是六：三零.我正在起床
She is speaking.（她正在讲话.）
The children are singing.（孩子们正在唱歌.）
I am listening to the radio.（我正在听无线电.）
My brother is writing.（我兄弟正在写字.）
We are preparing our lesson.（我们正在准备功课.）
Our teachers are having a meeting.（我们的老师正在开会.）
The dog is running very fast.（狗正在非常快地跑着.）
The students are swimming across the river.（学生们正在游泳渡过这条河.）
Your sister is looking for her pen.（你妹妹正在找她的钢笔.）
He is telling us an interesting story.（他正在给我们讲一个有趣的故事.）
We are having a holiday today.（今天我们正在度假.）
What are you doing these days?（这几天你正在做什么?）
You are speaking so quickly.（你讲得太快了.）
Jane’s studying in our school this term.（这学期珍妮在我们学校学习.）
She is preparing her lessons now.（她现在正在预习功课.）
They are doing their best to finish the work in time.（他们正在努力及时完成这项工作.）
The workers are building a large factory.（工人们正在建设一座大工厂.）
I am teaching English in a primary school.（我在小学里教英语.）
We are going to the school on Monday.（我们星期一去学校.）
He is coming here tomorrow.（他明天来这儿.）
I'm doing my homework.
You're washing your coat.
He's watching TV.
They're waiting for the train.
What's going on there?
She's watering the flower.
I'm playing the piano.
You're having breakfast.
He's working on a project.
They're running.
He's swimming.
She's fishing.
He's talking to her.
We're argueing some problems.
They're drawing pictures.
Are you helping your friends?
The trees are being planted.
He's listening to the radio.
My father is repairing the car.
My mother is closing the door.