Only by working hard , _______ .

Near the table ______ a hungry dog, which desired to satisfy his hunger with ______ fell from the table.

Generally speaking, ________according to the directions, the medicine has no side effect.

On the surface of the water________, which spoiled the beautiful scenery of the park.

Only after you have reached eighteen _______the army.

Look! __________.

So much progress _____ in the past few months that she now has no difficulty in making herself understood in English.

---Why not go out for a walk on such a sunny day?
---______ great.

Only an hour ago ________ out why he was absent.

Not until Mary reads her composition the second time ___________the spelling mistake.