单选题Mr. Anderson used to (jogging) in the (early morning) air (during) (the winter months), but now he has stopped.A. joggingB. early morningC. duringD. the winter months

单选题He spoke English confidently and fluently, _________impressed me most.

单选题A teacher is expected to be patient to ______ asks any questions after class. A. any one B. anybody C. whoever D. whomever

单选题In order to look at sea life closely, people have ______ some kinds of special equipment.

单选题It was not until the accident happened ______.

单选题After ______ on eBay, a person can search for an item that he or she is looking for and view pictures of, the item.

单选题The big room was almost empty ______ a table or two. A. besides B. except C. in addition to D. except for

单选题"Where did you have your supper?" "______."

单选题He orders me about ______ my boss.

单选题______ the price is, they are prepared to pay.

单选题The movie Titanic, impressive and ______, was a great hit both at home and abroad. A. striking B. missing C. moving D. shocking

单选题From his cheerful expression we may safely ______ that the meeting is successful.

单选题I will go home for the vacation as soon as I ______ my exams. A. will finish B. finished C. am finishing D. have finished

单选题He didn"t fear new ideas, ______ the future.

单选题Every large city has its shifting population of vagrants. But in most ______, these are poor men.A. conditionsB. casesC. situationsD. circumstances

单选题{{B}}Passage 3{{/B}} Fire can help people in many ways. But it can be very dangerous. Fire can heat water, warm houses, give light and cook. But fire can burn things, too. It can bum trees, houses, animals or people. Sometimes big fires can burn forests. Nobody knows for sure how people began to use fire. But there are many interesting stories about the first time a man or a woman started a fire. One story from Australia tells about a man very, very long time ago. He went up to the sun by a rope (绳子) and brought fire down. Today people know how to make a fire with matches (火柴) . Children sometimes like to play with them. But matches can be very dangerous. One match can bum a piece of paper and then it might bum a house. A small fire can become a big fire very fast. Fire kills many people every year. So you must be careful with matches. You should also learn to put out fires. (80) {{U}}Fires need oxygen(氧气). Without oxygen they will die. Cover a fire with water, sand, or sometimes with your coat. {{/U}}This keeps the air away from a fire and kills it. Be careful with fire, and it will help you. Be careless with fire, and it will bum you.

单选题Why not try this tie? It ______ your suit and shirt very well.

单选题There is no doubt ______ you will pass the exam this time. You have worked so hard in the past months.

单选题Green sea turtles (海龟) are the world"s largest species of hard-shelled sea turtle. While most individuals weigh about 136 to 181 kilograms, some can be 1 heavy as 204 kilograms. These turtles are found nesting (筑巢) along the coastline of more than 80 countries, with the largest nesting populations 2 in Costa Rica and Australia. Green sea turtles spend most of their lives underwater, 3 they can rest for up to five hours at a time before 4 up for air. When active, they typically stay underwater for a few minutes and swim up to the surface to 5 air for a few seconds. Green sea turtles also bathe in the sun 6 land. Unlike most other sea turtles, adult green sea turtles eat primarily plant-based foods 7 of seaweed and sea grass. Scientists believe these green foods 8 the sea turtle"s fat its green color. Similar to other sea turtles, green sea turtles travel long distances 9 their feeding grounds and their nesting sites, with recorded distances 10 than 2,600 kilometers. They have strong flippers (鳍形肢) that help them 11 in the water. Female green sea turtles leave the water in 12 to lay eggs on the beach and will choose the same nesting 13 as where they were born. A female will dig 14 a nest with her flippers and lay about 115 eggs. Then she"ll cover the eggs 15 sand and return to the sea. After about two months the babies will use a special "egg tooth" to break their shells and hatch (孵化) from their eggs. The first few years of a green sea turtle"s life are spent 16 at sea, where they feed on tiny animals and plants 17 live in the surface layer of the sea. As they grow older, the turtles move to 18 waters along the coast, where they find sea grass to eat. Adult green sea turtles face many threats, primarily from humans, including injuries from passing boats, being 19 in fishing nets and pollution. Newly hatched sea turtles are also at 20 of being hunted by other animals as they move from their nests out to the sea.