词汇：根据句意及所给汉语提示，写出所给词的适当形式。 1. There are
题型：填空题
问题：
词汇：根据句意及所给汉语提示，写出所给词的适当形式。
1. There are several big _____ (实验室) in their new school.
2. That book _____ (译成汉语) by that man two years ago.
3. We must _____ (专注于) our study.
4. I was told to _____ (注意发音).
5. He has known _____ (……的重要性) working hard.