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
Has the doctor _______ called for?
Mr Smith has a lot of business______. I know by______ that this man cannot be trusted.
We _______ on this project for four hours. Let’s have a rest.
This dictionary is_______ to my translation, but that one is________.
The family settled in New York in 1970 and has lived there_______.