请用正确的动词和时态填空 急用!（最好有分析过程）
1.I must take it back the day after tomorrow.You can only __________ it for 24 hours.(borrow)
2.She __________ to the Great Wall several times.(go)
3.In his letter,he said that he __________ us very much.(miss)
4.It’s 7.30.The film __________ on for nearly fifteen minutes.(begin)
5.We found the window __________.(break) So just keep it ________( open),_____ _____?