1 -I _______________(study) History when my friends__________________ (come) around?

1 - I _______________(study) History when my friends__________________ (come) around. 2 - While Susan_______________(walk) in the street, she ____________(meet) an old friend. 3 - Her baby_________________ (wake) up while she __________________(clean) the house. 4 - He __________________ (work) when her wife _______________________(phone) him. 5 - The students ______________(have) a test when the storm ____________(start). 6 - We ______________(see) a falling star while we ________________(go) fishing in the lake. 7 - Susan______________(fall) down while she ___________________(climb) the ladder. 8 - I ___________________(walk) along the road when I_____________(see) you with her. 9 - Tom _______________(burn)his hand while he _________________(cook)the dinner. 10 - Dady _______________(fall) asleep while he __________________(read) a book. Por favor ayuda como se pondrian plis.