1.Our organization seeks to improve the social ........ of disable people. A. Stand B. Seat C. Status D.Place 2.It is ........ to do all the housework alone. A. Tiring and boring B. Tired and Boring C. Tiring and bored D. Tired and bored 3. Why don't they tell me about these changes earlier ? ( Should ) -> I.......... about these changes earlier. 4.In the end I had no choice but to get a lift with a colleague ( Could ) -> In the end all ................ get a lift with a colleague. 5. I would have been better if he had told us his new address ( Should ) -> He..........his new address. 6. The course not trace who had supplied the information in the first place. -> The course ........... Mọi người giúp mình , mình cảm ơn nhé !