---I find the more we study, the more difficulty we have ________ out Maths problems.---Oh, I agree with you. Maths is more and more difficult.
---I didn’t know this was a one-way street, officer. ---.
---Would you like to go bike riding with us tomorrow? ---Sure, ____ I am busy.
About ________ of the workers in the factory were born in the ________.
---Which of the films do you like best? ---I will see. They’re both old and boring.
Daniel put the books away from the little table in order to make ______ for the television.