He _________ English for eight years by the time he graduates from the university next year.

My wife usually saves some money by ________ the prices of everything she buys.

—I'm trying to find yesterday's newspaper. Have you seen it? —I'm afraid that I ______ it away. I thought you had finished reading it. 

We’d better take umbrellas—I’m sure it _____ when we arrive in London; it’s always wet there at this time of year.  

–You used to live in the city, ____ you? –Yes, but so far I’ve already get used to ____ in the countryside.