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.