1. choose the correct form. a. omar and asel were/was watching tv at 8 o'clock yesterday evening. b. my friend were/was doing the homework at this time yesterday. c. my grandmother was/were sitting on the sofa at 5 o'clock yesterday. d. my friend came home at 9 o'clock yesterday evening. his mother were/was cooking in the kitchen. e. his 5 cats was/were playing in his room. )