--The world's population is getting larger and larger. It's a serious problem. --Yes. Scientists will have tonew waysfood problem. A. think of, to solve B. think over, of solve C. think about, about solving
--I know not lung about the history of the telephone. Could you tell me? --Yes. In 1876. A. when the telephone invited B. who invented the telephone C. when the telephone was invented
--Do you remember youlate for school? --Yes, but now Iup early. A. are used to being, used to get B. were used to be, used to getting C. used to be, am used to getting
--Can thinking about yourself too much make you sick? --I think so. It is reported thatpeople talk about themselves much more thanpeople. A. nondepressed, depressed B. depressed, nondepressed C. depressive, depressed