—Wow, where is my purse?--- ! We will be late for the picnic.
_________ 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.