: 巩固练习 一、单项选择 1. -I’m entering for an 800 meter race. -______. A. Congratulations B. Enjoy yourself C. Good luck D. All the best 2. It’s a ______ difficult question, so it’s ______ impossible for me to answer it. A. rather; quite B. too; quite C. so; fairly D. quite; rather 3. He doesn’t like work. ______, he is lazy. A. Never mind B. All in all C. In other words D. In many ways 4. We are not ready to go into production yet. The new switch mechanism isn’t fully ______. A. worked out B. turned out C. left out D. tested out 5. Men and women should be treated equally according to the law, but ______ there is great room for improvement. A. in reality B. above all C. after all D. in return 6. We desire that immediate help______ to the local villagers who have been trapped by the flood. A. be given B. will be given C. should give D. is given 7. Janie lay on the floor ____