根据括号中所给的汉语写出单词，使句子意思完整正确。
1. The students all stood up when the teacher _______ (进入)the classroom.
2. Mr Green put a lot of ______ (努力)into arranging the concert.
3. The world ______ (哀悼)the loss of a great humanitarian.
4. China is trying her best to develop its agriculture and _______ (工业).
5. He worked very hard, and _______ (赚到) a lot of money.
6. Gong Li is a famous Chinese _______ (演员).
7. The old man died of ________ (癌症).
8. Girls mostly like ________ (浪漫的) films.