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
I don't understand what the engineer means, but I’ve got ____ rough idea of ____ Project plan.
---Would you like to go out for a walk? ----.
As a result of the serious flood,two-thirds of the buildings in the areas.
well prepared you are,you still need a lot of luck in mountain climbing.
The news shocked the public,to great concern about students’ safety at schlool.