We presented small gifts _____all the guests. Some of the ladies were also presented _____ flowers.
As we know, in our Chinese history _____ was a time when industry was only a home business.
Only when it rains in summer_______ such beautiful rainbows here.
But as to the fine quality of the products, our price is very _______.
We should learn how to value what we have ______ it is too late.
—How _____ you have been late then in such a small town?—Lots of turns in the streets, and the buildings look all the same.