1) I ........................a book when it started to rain  a) is reading b) are reading c) was reading d) were reading 2) The boys ................................football when the dog started to bark . a) was playing b) are playing c) is playing d) were playing 3) When the phone ................................., Ali was doing his homework . a) rang b) ring c) ringing d) will ring 4) We were watching TV when our grandma ............................ a) come b) comes c) coming d) came 5) Hassan ..................... his bike in the park when it started to blow . a) were riding b) was riding c) ride d) rode

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