Digging in the garden, he ___________ a piece of broken pottery that looked as if it might be Roman.

Bob, ______ do you want the money To buy some flowers.

I suffered from _____ terrible cold that day and my friends told me to go to _____ doctor’s after work.

________ seems to be a strong competition in China for senior high students to enter universities does exist in other countries as well

More and more people would like to live in the countryside ______ the air is fresher and the price of housing is lower.