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

Would you like to climb mountains with me this Sunday—I’d love to. But I _______ play table tennis against Class Three.

Our school has a sports day ________ October 15th.

Eating too much fat can _____ to heartdisease and high blood pressure.

_______ good time we had at the party last night!— Yes. It was _______exciting party that I would never forget it.