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fresh water to drink and clean air to breathe.” said China Daily. 1The following can help the blue green algae grow______ A. high water temperature B. rich chemicals in the water C. a lack of rain D. plentiful water and sunshine1 What can we learn from the passage?A. The oneweek disaster has made the local people realize the importance of building a beautiful city.B. It is human activity rather than the algae that is to blame for the water Pollution. C. Only when the environment is safe and friendly can man live a better and healthier life.D. Environment should be taken into consideration first if a city plans to develop its economic.1Which of the following can be the best title of the passage?A. Who is to blame, man or algae? B. Water turned offC. Water pollution troubled Wuxi D. Algae threatened Taihu Lake1According to the passage ,Taihu Lake________A. is the third largest lake in China.B. is surrounded by many foreignfunded factories and panies.C. used to be a waste dump.D. suffered from industrial waste,untreated sewage and algae.The underlined phrase “sprang up” in the sixth paragraph means______A. develop quickly B. produce goods quicklyC. e to life D. grow up BLying in the sun on a rock, the cougar(美洲豹)saw Jeb and his son,Tom before they saw put his bag down quickly and pulled his jacket open with both hands, making himself look big to the cougar, It worked. The cougar hesitated, ready to attack Jeb, but ready to forget the whole thing, too.Jeb let go of his kacked, grasped Tom and held him across his body, making a cross. Now the cougar’s enemy looked even bigger, and it rose up, ready to move away, but unfortunately Tom got scared and struggled free of Jeb.“Tom, no”shouted his father.But Tom broke and ran and that’s the last thing you do with a cougar. The second Tom broke free。 Jeb threw himself on the cougar, just as it jumped from the rock. They hit each other in midair and both fell, The cougar was on Jeb in a flash, fotgeiting about Tomm, which was what Jeb wanted.Cougars are not as big as most people think and a determined man stands a chance, even with just his fists. As the cougar’s claws(爪子)got into his left shoulder,Jeb swung his fist at its eyes and hit hard. The animal howled(吼叫)and put its head followed up with his other fist. Then out of the corner of his saw Tom. The boy was running back to help his father.“Knife, Tom,”shouted Jeb.The boy ran to his father’s bag, while Jeb started shouting as well as hitting, to keep the cougar’s attention away from Tom. Tom got the knife and ran over to cougar was moving its head in and out, trying to find a way through the wall Jeb was making out of his arms. Tom swung with the knife, into the cougar’s back. It howled horribly and ran off into the mountains.The whole fight had taken about thirty seconds.21. Why did Jeb pull his jacket open when he saw the cougar?A. To get ready to fight B. To frighten it awayC. To protect the boy D. To cool down22. What do we know about cougars?A. They are afraid of noises B. They hesitate before they hitC. They are bigger than we think D. They like to attack running people23. How did Jeb try to hold the cougar’s attention?A. By keeping shouting and hitting B. By making a wall out of his armsC. By throwing himself on the cougar D. By swinging his fists at the cougar’s eyes24 .Which of the following happened first?A. The cougar jumped from the rock B. Tom struggled free of his fatherC. Jeb asked Tom to get the knife D. Jeb held Tom across his body You cannot change your destination overnight, but you can change your direction overnight. 你不能一夜之間改變你的目的地, 但你可以一夜之間改變你的方向。 Strike while the iron is 。.Work today, for you know not how much you may be hindered ,明朝可能阻礙多。Seeing is 。Never do things by 。I’m ready for any challenge. 我已經(jīng)準(zhǔn)備好應(yīng)付任何挑戰(zhàn)The future is in my hands. It’s totally up to