如果长方体的长为3a﹣4，宽为2a，高为a，则它的体积是（　　）

根据下列句子及所给的汉语注释，在句子空缺处写出各单词的正确形式
⑴I don't want to ____ (争吵). Let's forget it.
⑵The old man doesn't want to go out ____ .(单独地)
⑶I think that we should make a ____  (决定) as soon as possible？
⑷Can you ____  (想象) the life in the future.
⑸It's ____  (令人惊异的)  that there are 18 robots working in the restaurant.
⑹Jenny's mother was a great ____  (影响) on her.
⑺I have two____ (票) to the movie..

小明发现了以下现象：将原来静止着的空车推动很容易，但用同样的力很难推动一辆载重车。一般小汽车从静止加速到100km/h，只需十几秒的时间，而满载的货车加速就慢得多。