Canton Fair was set up in the autumn of 1957 in Guangzhou as a Chinese export commodities fair.

On the opening of the Chinese Export Commodities Fair China Furniture Import & Export Cooperation requests 1) _______________________________ at 2) ____________________________________ on 3) ___________________________________ from 4) _________________________________

译文：Welcome to the Chinese Import and Export Commodities Fair. The fair, also known as the Canton Fair, made its first appearance in the spring of 1957. This fair is held twice a year in spring and autumn.

The meeting had been ______ until next Sunday. A: announced B: transmitted C: put aside D: postponed

It _______ Sunday, we went to church. A: is B: was C: been D: being