He couldn’t continue to live such a poor life, so he left home, ____ not to come back if he couldn’t get rich.
It was last Saturday ________ we visited the History Museum.
I suggested that the problem _____as soon as possible.
When ________ to the market, these products were very popular.
His English, ______ used to be very poor is now excellent.
---- Why don’t we choose that road to save time? ---- The bridge to it _________.