词语填空(共5小题；每小题2分，满分10分)
请用括号中所给动词的适当形式完成下列句子。
1．It                   that Polish President and his wife were killed in a plane crash in Russia．(report)
2．We                  between 7 and 8 o’clock tomorrow evening．Please don’t phone me at that time．(swim)
3．By the time Jane gets home，her aunt                   for Shanghai Expo．(leave)
4．—Did you read Harry Potter at my age，Grandpa?
一I couldn’t                    that，because Harry Potter wasn’t born yet．(do)
5．If you                  that late movie last night，you wouldn’t be so sleepy now．(not watch)