89 The task is hard, ____, the workers managed to finish it in time

ecial thanks go to thousands of volunteers,without ________tireless work, none of this would be possible

In this university a medal with five thousand dollars _______ achieved success in science and technology every two years

What a tall tree! I can’t reach the apples.—I think Gao Yan can. She is the ________ girl in our class.

Why does the lake smell terrible— Because large quantities of water _________.