He is p___ writing
He is p___ writing
He is writing ________.
He is writing a letter
he is writing () his notebook.
Uncle Tom exercises every day,so he is p___ healthy.
Jim is very clever.He can work out these p___
His biggest p___ is that he doesn's like dancing
He is writing a letter____the corner.
he is writing ___ his new pen .
He is writing aletter翻译,急
He is writing an e-mail now
-He is supposed _____ writing the report.