You should always do eye ________. Don’t just sit at the desk busy doing ________.

― I’m afraid I have to give it up.― Don’t be discouraged. Remember ______ sticksto his work will succeed one day.

We can’t go out for a walk __ a rainy day.

It is a surprise for me to see that theseold-fashioned machines are still ________ in the big city.

Thanks __ helping me, Jim.