用过去进行时态和when连词成句、：
1.the fax (传真) （arrive）/she (talk) on the phone.
2.he（print out）a timetable/the printer（打印机）（break down）.
3.the rain （start）/we （play）tennis.
4.my brother （interrupt）me/i （talk）on the phone.
5.mun （come）home from work/i （read）a book.
6.they（drive）to the countryside/they （run out of）petrol.
7.he（walk）along the road/he （see）a car crash.