【正文】 ough, ________several large cities.●About workers◇ Barriers on sidewalks aren39。t repaired sometimes.Ideas●More money is needed to help the disabled live as ________ s still a mystery. People never stop searching for the answer. Mother crocodiles lay eggs and later baby crocodiles e out. The local temperature decides the sex（性別）of the baby crocodile. When the eggs are at a temperature of 26℃ to 30℃,the babies are all girls。 when it is 34℃ to 36℃, only boys are born. babies also came from eggs. So scientists have given us a new picture: millions of years ago, it suddenly became very cold. Almost all dinosaur babies were girls. There were fewer and fewer male dinosaurs. Mother dinosaurs could not give birth to more babies. Finally, these powerful animals disappeared.（1）①e________as many or as much as necessary ②l________to produce eggs from the bodies of birds, insects and so on（2）同義句轉(zhuǎn)換 Dinosaurs39。 babies came from eggs ________________.（3）When did dinosaurs suddenly disappear? （4）What decides the sex of the baby crocodile? （5）Are the baby crocodiles only boys when it39。 Travelling is one of the most important activities and people have been interested in it for many years. Modern traffic develops fast, so travelling to different places has bee much faster than before. Staying healthy while travelling can make your trip happier. But do you know how to keep healthy during a trip? The following information may be useful to you.Before leaving ●Be sure not to eat dirty food or bad fruit. ●Have enough time to take a rest during your trip. ●Tap water is not safe, so drink bottled water and always clean the cover of the bottle. ●Keep food in good condition. If you take hot food, you should try to keep it hot. For example, you can put it in heavy towels. If you need to keep cold food cold, you can put cold food in a box with ice. When you arrive, put cold food in the fridge. Remember: If you travel with food, keep hot food hot and cold food cold.t want iPhones to e closer to you than centimeters。s producer, remends centimeters. Devra Davis, an epidemiologist（皮膚病專家）who has worked for the University of Pittsburgh, has published a book about mobile phone radiation（輻射）Disconnect. Davis studies how often brain cancer happens during different age groups. As a result of mobile phone radiation, she finds that a big increase（增長）in brain cancer in the 20to29 age group and a drop for the older people. Henry Lai, a research professor, began lab radiation studies in 1980 and found that mice exposed to（暴露在） radiofrequency（電波頻率）radiation had destroyed DNA in their brains.s speaker. Children should send text messages rather than call, she said, and pregnant women should keep phones away from their bodies.It39。using cell phones at least centimeters.● Motion, BlackBerry39。 centimeters.The________of research from different areas● Devra Davis pointed out in the book Disconnect that people in the 20to29 age are more likely to have brain cancer than older people ________of mobile phone radiation.● Ms. Davis and other scientists studied that Children are ________s________on how to use the cell phone safely●Children should send text messages ________of call. The idea of creating the camp came from Dinah Martinez, 17, and her schoolmate Janet Martinez, 18. Both girls suffered from anxiety. Janet Martinez was anxious in elementary school. Things got even worse in junior high. It was a lot of pressure（壓力）I put on myself. I would wake up in the morning and it was like my heart was racing, she said. camp idea got support from Girls Leading Our World （GLOW） in the US. The organization awarded them $ 5,000 to put on the camp for other teenage girls.s when they are the most vulnerable（脆弱的）, Janet Martinez said. It39。s good to give a hand to those whose experiences are ________ to Dinah Martinez39。 USA? Britain? Which country is better to study in?39。 It39。 But there are problems that should be considered. Language is the first. Students must spend a lot of time learning another language. care and deal with all kinds of things they haven39。 Finally, studying abroad brings a heavy burden （負(fù)擔(dān)） to the family. For most Chinese parents, the cost of studying abroad is very high. But is it worth it?________It ________ Chinese students too much time to learn a foreign language.It39。 care.Parents may be under pressure（壓力）because the cost of studying abroad is very ________.Purpose: To tell us studying abroad is not the only way to be ________ by describing Liu Xiang39。（有兩個多余）________Wang wei is a big wants to have a parttime job and make some money for his family.________Sam is a careless boy.He left his Jacket outside the classroom yesterday.________Liu Hua is a school usually goes shopping and buys some tiny things.________Wei Ling likes reading very much. She is going to borrow some story books this weekend.________Job likes playingBasketball very much. He does well in it and he wants to do more practice.A. Xin Ling library:You can borrow and read all kinds of books here. There is a big and quiet reading room for readers.B. Found:A jacket was found. There is some money and some other things in its pockets. Please e to teachers39。s Sale:Boys and girls can buy cool things like sunglasses, sock, hats, bags and etc. Everything is at a very good price!12．借鑒別人的學(xué)習(xí)方法, 是提高學(xué)習(xí)的捷徑之一。選項(xiàng)中有一項(xiàng)是多余選項(xiàng)。 When a teacher assigns a lot of homework, Domenica Roman draws up a timetable, dividing the assignment into small parts. It39。 One student put a vocabulary list in the bathroom. He learned a new word every day while brushing his teeth. Another student used the time to remember biology terms while practicing running.③________t waste time looking for a pencil or missing paper. I kept everything right where I could put my hands on it, he says.④________