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
He arrived early,____ to have a look at his favourite pop star.
The boy was late. He tried to enter the classroom without being noticed by the teacher, but luck ______ him.
_______ I have to sell my house, I’ll keep my business going.
Here are five nice pairs of shoes, I think, to __. Which would you like to ___?
We are paid _____ how much work we do.