.It is very difficult to his mind because he is always changing his mind.
——Which of the two books do you want?—— I want ____. Please show me .
Some people would rather ride bikes as bike ridding has_____ of the trouble of taking buses.
The Parkers bought a new house, but____will need a lot of work before they can move in.
——Excuse me, I want to have my watch fixed, but I can’t find a repair shop.——I know ____nearby. Come on, I’ll show you.
____people in the world are sending information by E-mail every day.