... minutes.40. I didn’t meet him yesterday so I couldn’t tell him about that.a. If I had met him yesterday, I could have told him about that. b. If I hadn’t met him yesterday, I couldn’t have told him ... storm. a. the roof of which b. their roof c. the roof of them d. of which the roof 187. If you have difficult problems, you should discuss them with someone __________ . A. whom you can trust ... three jackets, _________________fitted him. a. none b. none of which c. none of them d. all of those 25.Yesterday we visited the City Museum, _________________I'd never been before. a....