, namely, such as, including\r9) ¿WÀ[6in conclusion, in summary, to sum up, to conclude\r2 . ÁVd!ÂÃd\r1)ÁVd6 Years ago a TV set was regarded as a luxury. Today it is a necessity.\r2)ÂÃd: Discrimination is mainly practiced against women in the field of science. We\rdon't find men complaining about this.\r3 . Åd!ÆÇVd\r1)Åd6 An electron tube is generally used for amplification. Vacuum tube is another\rname for this device.\r2)ÆÇVd6 Yesterday a pigeon carried the first message from London to Liverpool. The\rbird covered the distance in two hours.\r4 . dÈÉ\rBrain injuries do not heal as do hurts in other parts of the body. A broken leg can be set. A black\reye clears up. But the brain, once damaged, never recovers. The destruction of brain cell is\rpermanent.