Henry always forgets things he has done. Yesterday he forgot__________ and looked for it everywhere.
80. Materialism isto idealism just as truth is opposed to falsehood.
79. Such a grammar mistake is ______ among the beginners of English study.
78. I didn’t sleep well last night because it was too _______ outside.
77. The old man received a lot of respect for his ________ character.
76. It’s hard to be _____ to someone you don’t like at all. Which of the following is not suitable?