他打算做什么我一点也不知道
It is __ __clear what he intends to do
正是这本字典,无论何时我遇到生词都非常依赖
This is the dictionary on which I depend a lot whenever I __ __ __ new words
不知道怎么回事,今天我不断地打破东西
I dont know what is wrong with me;I __ __ __ today