Who helped little Tony tidy up the sitting room just now？
Nobody， he did it all by ．（he）
May I use your dictionary， please？ I left______（my ） at home．
Mike often______（act） in some films． He is an actor．
Mum， I'll never eat fast food from now on， believe me!
If you make a p______， you must keep it．
One Belt， One Road（一带一路）is h______ for the development of international trade．
The boy is nervous because his teacher asked him to read the ______ /'daiəlɔg/with his partner．