... 16 He retired early ill-health a on behalf of b for the sake of c ahead of d on account of →d 17 Bob is not exclusive, he a tries hard b makes friends easily c comes on time d keeps to himself ... going to that slum district to build several apartment buildings a shower b demolish c ambush d transfer →b 31 There are three kinds of solar eclipses: one is total, another is annular, and ... large cities have to cars from the city centre because of pollution problems a explore b concentrate c reject d ban →d 39 According to the Christian Bible, when the disciples saw Jesus after...