Compared with the generation of our grandparents, who grew up in an age when people were _____ in almost every kind of materials, we should be content with the abundant supply.

What’s that smell? —- I don’t know, but ______ it is, it’s terrible!

下面句子中加点词语的解释，有错误的一项是

下列文学常识表述错误的一项是

Will you do me a favor to have dinner with me at seven this evening?—– I’m afraid I can’tI ______ a lecture at the meeting hall at the time