Who is the tallest boy —It ______ be John.. John is of medium height.

The reason for his success is ______ he worked very hard.

15. It is often said that the joy oftravelling is________in arriving at your destination___inthe journey itself.

. In salad bars the waiter does not bring you salad. You have to____ yourself, usually to as much as you want.

Is everyone here—Not yet. Look, there _______ the rest of our guests!