18.After you have used the dictionary,please just put it back_________it belongs.
The days are gone______physical strength was all you needed to make a living.
Happiness and success often come to those ________ are good at recognizing their own strengths.
He may win the competition, ________ he is likely to get into the national team.
There is no simple answer,________ is often the case in science.
When I arrived, Bryan took me to see the house ________ I would be staying.