The children ______ not to play with the fire .

Hello! I ________ you _______ in LondonHow long have you been here?

.We often hear him ______ the piano in the afternoon.

ally, she has recognized____, whatever happens and however bad ____ seems today, life still goes on andeverything will be better tomorrow

So difficult____it to acquire a large vocabulary without the help of a teacher that he was close to giving up .