The speaker raised his voice, so we could him

71. The speaker raised his voice, so we could ______(听见) him.        【小题1】__________72. The man standing over there is _______(我们的) chemistry teacher.   【小题2】 __________ 73. Without glasses, he couldn’t see the words on the blackboard ________(清楚地). 【小题3】 ___________74. He failed his job interview again, and he felt really________( with no hope) about the future.                 【小题4】___________75. There are so many students playing basketball in the ________(a place for students to play on).                 【小题5】__________