—Which of these two electronic dictionaries do you like better ? — _____ . They are both expensive and of little use .
The parents are _____ their son who has been away from home for days.
The book, _______ is blue, is mine.
_____ the watch and see if you can find out what’s wrong with it.
John is a good swimmer, but I don’t like the way ____ he always shows off in front of everyone.
_____ you understand the rules of the game, you will enjoy it.