Dick is the only one of the teachers who ____ Chinese. He is one of Mary’s friends who _____ been to China.
As is known to us, theory is based on practice and servers practice. A. by chance B. in turn C. in return C. by turn
As soon as their party come into they changed the law.
Food and are very important to us all.
This kind of clothes are out of nowadays.
.It is very difficult to his mind because he is always changing his mind.