.. —I’m afraid I have to leave for New York tomorrow. —_____
_______ meet Mr Wang, chairman of the trade union, he waited at the gate of the factory.
She told me that it was _____ you spoke ill of her behind her back _____ she disliked you.
In his letter, he said it was the third time that he ______ Zhuhai.
I'll show you a store ______ you may buy all _____ you need.
It rained heavily. And it was very kind of him to _____ his umbrella with me.