Thank you for the trouble you ______ tofix my computer —-__________!

History is the best teacher It ________ records thedevelopment path of each country and foretells the future to us

Can you tell me how to learn English well? — Do more speaking, I think, ______ you will not be good at spoken English[ ]

Was Dr Bethune ___________— Yes, he came from _________ and gave his life to the Chinese people .

holiday cost a lot of money— Did it Well, that doesn’t matter________youenjoyed yourselves