It was three British sportsmen who ________ banned drugs.

After so many days without rain, the ground quickly ________ the little rain that fell last night.

The terrible noise is ______ me mad.

________, John has been to several foreign countries.

It is useful to science _______ the earth as an object in space.

For the new country to survive, ________ for its people to enjoy prosperity, new economic policies will be required.

To study a foreign language, __________.

_______ the movie I would have finished my paper last Sunday.

As you like pop music, __________ I like literature.

It's more ________ to buy a season ticket if you travel every day.