1 . We were promised a safe passage through the ________(占据) territory. (根据汉语提示拼写单词)

2 . The most important thing is to keep yourself _________(占据；占用). (根据汉语提示单拼写)

3 . With their chins on their hands, they________(占据；占用) themselves by staring out of the window or up at the ceiling. (根据汉语提示单词拼写)

4 . Most students are ______ (occupy) in preparing for the final exam. (所给词的适当形式填空)

5 . ________(忙于) with his work, he failed to turn up. (根据汉语提示单词拼写）

6 . I have been so __________ (占用) with work that I haven’t had time for social activities. (根据汉语提示单词拼写)