There were some chairs left over _____ everyone had sat down.
He is a member of our ___ .
----Sorry, Michelle is a little shy. ----Never mind, I ____ be that way when I was ___ her age.
----How do you deal with disagreements between the company and the customers?----They key____ the problem is to meet the demand ___by the customers.
______a fire, hotel guests are asked to remain calm.
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