生物颗粒是清洁能源吗:Read and tick(yes)if they have the same sound？

Read and tick(yes)if they have the same sound？ read and tick(yes)ifthey have the same sounb？ read and tick(yes)ifthey have the same sounb什么意思？ 翻译:read and tick or cross Read and answer Read and answer read and correct read and try to write look,read and number.是什么意思? Read,choose and write是什么意思?