【单选题】
They looked at the ( ) of the dancing waves in the sunlight.
【单选题】
Light waves and heart waves are all electromagnetic. ______ are radio waves.
【判断题】
The young teacher are dancing there.
【判断题】
I prefer swimming than dancing.
【单选题】
She [填空] dancing every evening.
【单选题】
I like dancing and so [填空] Tom.
【单选题】
We looked for a table to sit down, but they were all ____.
【单选题】
He________listen to pop music,but now he________dancing.
【单选题】
_______ he knew it was just a joke, _______Peter looked frightened.
【单选题】
18. He ______ listen to pop music, but now he ______dancing.