轮到他们打扫教室了。
It’s _______ _______ to clean the classroom.到目前为止,我学了大约1,500个英语单词。
________ ________, I have learned about 1,500 English words.晚饭后Elise经常和妈妈一起去散步。
Elise often goes _______ ______ with her mother after supper.杜斌盼望着观看下周的篮球赛。
Du Bin is _______ _______ _______ watching the basketball match next week.这家工厂有数千名工人。
There are _______ _______ workers in this factory.