Her failure in the experiment suggested that she ______ the professor’s instructions.
__________the house costs, it will _____________it.
— Look! You’ve made the same mistake again! — Oh, not again! _________ such a mistake.
These old pictures __________ the unforgettable days _______ we spent on the farm.
— Jenny, how many years have you studied in China? — I ________ here for three years by the end of this month.
— Why didn’t you go to help her? — I , but I seriously ill.