igh School.\r10.I don't know the reason he came late.\r11.1 have many friends, some are businessmen.\r12.Alec asked the policeman_ he worked to contact him whenever\rthere was an accident.\r13.1 showed an old friend of mine around the city, _ surprise, the\rchanges had been so great.\r14.China has many islands, the largest is Taiwan.\r15.The new mobile phone cost me 1000 yuan, _ I can pay for\rone month's rent.\r16.She is the right person you can depend.\r17.He lost his glasses, he couldn't see anything.\r18.In the dark street, there wasn't a single person _ she could turn\rfor help.\r19. Wind power is an ancient source of energy _ we may return in\rthe near future.\rThe schools themselves admit that not all children will be successful in\rthe job they are being trained.