用方框中所给单词的适当形式填空。 safefasttoothread belon
题型：填空题
问题：
| 用方框中所给单词的适当形式填空。 | |
2. The novel is so moving that it's well worth ________. 3. There is no doubt that the Huangyan Island ________ to China. 4. Our government is trying to make sure the students take school buses ________. 5. We hope Liu Xiang will run ________ than any other runner in the London Olympics. |