根据句意及汉语提示填写单词。
【小题1】The box is too heavy for me to ____(举起) up.
【小题2】I saw lots of farmers working in the____(田野)．
【小题3】Lily gave me a big ____(拥抱) when she saw me.
【小题4】The insect was so ____(极小的) that I didn't see it at first.
【小题5】I've never ____(后悔) the decision to work in China.