根据句意和所给汉语完成句子。每空一词。
【小题1】I often have _________（谈话）with my friends in English.
【小题2】I am poor in _________（发音）so I will improve it by reading aloud.
【小题3】The _________（努力）you study，the better you will be.
【小题4】I promise to keep the _________（秘密）. I will not tell it to others.
【小题5】The _________（表情）on his face show he knows nothing about it.
【小题6】_________（尽管）the sun is shining，the room is not warm enough.