填空题 下面是三对句子。每对句子中，第一句是原句，第二句是对第一句的改写。要求根据原句和第二句已给出的部分用一至五个单词补全第二句。要求不改变句子原来的意思。

填空题 We found that it was important to learn English. We found it ______ to learn English.

填空题 What is wrong with the radio? What is the ______ with the radio?

填空题 Hurry up, or you will be late for the meeting. ______ you don't hurry up, you will be late for the meeting.