根据句意和汉语注释,在答卷标有题号的横线上,写出单词的正确形式。
Can you tell me what the __________(物品) far away look like?
Oil pollution is the most ____________(常见的) cause of death for seabirds.
I think you should study up _________(今晚) instead of playing .
Don’t make any noise. The machine is __________(录制) now.