I.Write down the words learned in Unit 1 according to the explanation. (每题4分,共40分) 1.boring and continuing for too long 2.so interested or involved in sth 3.make sth. that is spoken or written shorter 4.a feeling of extreme unhappiness 5.recognize the differences between things 6.a lack of quality, skill, or ability that you should have 7.A major benefit 8.A good standard of ability and skill 9.Enough in quantity or of a good enough quality for a satisfactory standard 10.say something suddenly and loudly because of surprise, anger, or excitement