I stopped the car ____ a short break as I was feeling tired.

Sorry, I made a mistake again.—_____.Practice more and you’ll succeed.

－What do you think of the pollution－______ it’s serious, everyone can do something to save the world.

eacher urges us to form a good habitof learning, __________we think will benefit us in the long term.

March 22 nd is Water World Day, but too much water ______ in our life every day.