161. We got lost because we didn’t have a map.  If _____________________________________________________________________ 162. The bridge was so low that the bus couldn’t go under it.  It was __________________________________________________________________ 163. I last saw him when I was a student.  I haven’t _______________________________________________________________ 164. It’s a six–hour drive from London to Edinburgh.  It takes _________________________________________________________________ 165. It’s ages since Alan visited his parents.  Alan ___________________________________________________________________ 166. Mr. Will lost his job because he was late every day.  If _____________________________________________________________________ 167. The police made the youth empty his pocket.  The youth ______________________________________________________________ 168. Lawrence hasn’t seen his sister since she left for Japan.  Lawrence last ___________________________________________________________ 169. John is fat because he eats so many chips.  If _____________________________________________________________________ 170. If Joe doesn’t change his way, he will end up in prison.  Unless _________________________________________________________________