If you keep ______ ,you’ll be a very good swimmer one day.

The boy often gives a satisfactory answer to the teacher’s question, ______ just a minute. So he’s usually the teacher’s pet.

What class are you in—I’m in ____, ____.

People all over the country felt shocked_______ they heard of the news ______eight children were killed at the schoolgate .

The boy saved every coin ______ he could buy his mother a gift.