We all need knowledge from the past — ______ it comes from personal experience or from studying history. It is our only guide to the future.
-1 hear you've got a set of valuable coins.___________ I have a look?-Yes, certainly.
The girl had been suffering from the lung cancer, yet she acted as if nothing__________ to her while we were together.
The Grand Theatre is located on one corner of________ is called the People's Square.
Better not call the manager between 8 and 9 this evening, for he_________ an important meeting then.
Listening to peaceful music. as well as taking exercise,___________ a lot in relieving people 's sad emotions.