– Have you seen ________ pen? I left it here this morning– Is it ________ black one? I think I saw it somewherea, the B) the, the C) the, a D) a, a
_________ many times, but he still couldn’t understand it.
.---You see, I’m not good at English, you are poor in maths, and… --- That’s _______ we’d better help each other.
I can’t fix my mind on my study, with the children ______ so noisily outside my window.
.John sold the camera yesterday which his brother ________ him as a birthday present from Japan.
.I can never forget the day ______ we worked together and the day _______ we spent together.