Ответ:1. What are Sam and Kate doing? - they are playing tennis
2. What is David doing? - He is washing his bike.
3. Is Nick listening to the music or playing tennis? Nick is listening to the music.
4. Who is riding their bikes? - Victor and Ann are riding their bikes.
5. Is Diana planning flowers? - no, Polly is planting flowers.
6. Who is walking near the lake? Nobody is walking near the lake.
Объяснение: