--- Would you like to play computer games with me?--- Sorry, I have ________ playing them.
---______ have you been in class today? ---For two hours.
--- Thank you for your help. --- ______.
--- ______ the weather there? --- It’s windy.
---Is there a library in your school? --- ______.
---Hello! ______ Wu Dong. ______ Li Ming? --- Speaking.