A）选择下面方框中所给的单词或词组填空，其中一个单词或词组是多余的。
by the way   run out   honest   smooth   protect   by accident
【小题1】Tom is such an ________ person that we all trust him.
【小题2】There is no wind and the water is as ________ as glass.
【小题3】I met one of my old friends ________ . So we talked for a while.
【小题4】The sunglasses can help me ________ my eyes from the bright sunshine.
【小题5】The    energy from the sun and wind is very cheap and it will never ________.