阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号-优题课

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
There’s no such thing as living alone. Never mind if you’re only person in your house and have no dog, no cat, not even fish. You still have got several billion (roommate) — and so do we all. Some of them are harmless, some are (actual) helpful and some could even kill you. They are, of course, bacteria, fungi(菌类) and viruses, and like it or not, they’re on you, around you, and deeply within you. The fact that bacteria life is everywhere is not (surprise). It’s something you (learn) from your childhood when your mother told you not to drink water from someone else’s glass. There are lots of bacteria are living in your tea kettle. There are bacteria (sleep) with you on your bed. Scientists are beginning (realize) the richness of the microbiome(微生物群系) — which is as complex as the ones (find) in oceans, rainforests, deserts and woodlands. Your house has a microbiome and do you.

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
Why is pink or purple a color for girls and blue or brown for boys?
The answer depends largely cultural values as well as personal experiences. To the Egyptians, green was a color represented the hope and joy of spring, while for Muslims, it means heaven. Red is a symbol of good luck in many cultures. During the Spring Festival in China, children (give) money in a red envelope to bring good fortune in the New Year. For many nations, blue is a symbol of protection and religious beliefs. Greek people often wear a blue necklace hoping to protect against evils（灾祸）.
People’s (choose) of colors is also influenced by their bodies’ reactions toward them. Green is said to be most restful color. It has the ability to reduce pain and relax people both mentally physically. People (work) in green environment have been found to have fewer stomach aches.
Red can cause a person’s blood pressure to rise and increase people’s appetites（食欲）. Many decorators will include different shades of red in the restaurant. And many commercial websites will have a red “Buy Now” button because red is a color that (easy) catches a person’s eye.
Blue is another calming color. Unlike red, blue is believed to cause people to lose appetite. So you want to eat less, some suggest that eating from blue plates can help.

阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
How time flies! I will be a senior high school student this term. I am very excited and nervous. I feel excited because I (learn) more knowledge from my new teachers. (especial), I can learn more about English, math, physics, chemistry and biology. I think they are (interest). I can meet many new (friend) in senior high school as well. I think they, new friends, will be friendly and kind-hearted. I believe I will get along well all of my new classmates. the saying goes, “A friend is (easy) to be lost than found.” If you want to make friends with others, you should treat them true-heartedly. It is really hard, I will try.
I feel nervous because I heard that it is difficult (study) in senior high school. I think I will meet many problems and fall through many times. But it’s nothing serious, because I know if I work hard, I will be successful at last. I want to tell myself: Try！Try! And never say die！

阅读下面材料,在空白处填入适当的内容(每空最多不超过3个单词)或括号内单词的正确形式。
Franklin’s life is full of charming (story) which all young men should know—how he sold books in Boston, and became the guest of kings in Europe; how he was made Major General Franklin, only (quit) because, as he said, he was no soldier.
This poor Boston boy, a day’s schooling, became master of six languages and never stopped studying; this hard-working boy conquered the lightning, made his name famous, received degrees and diplomas (学位证书) from many colleges, became forever (remember) as “Doctor Franklin”, philosopher, scientist and political leader. Self-made, self-taught, the candle maker’s son gave light to all the world; street bookseller set all men singing of liberty.
He built America, for what the nation is today is (large) due to the management, the forethought, the (wise), and the ability of Benjamin Franklin. He belongs to the world, but especially he belongs to America. The people around the world (honor) him while he was living; he is still regarded the loftiest man by the common people today after his death. And he will live in people's hearts forever.

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。将答案填写在答题卡的相应位置。
On a Friday night, a poor young artist stood at the gate of the subway station, playing his violin. The music was so great many people slowed down their paces and put some money into the hat of the young man. The next day, the young artist went there again. Different the day before, he took out a large piece of paper and laid it on the ground and put some stones on it. Then he adjusted the violin and began playing. Before long, he (surround) by many people, who were all attracted by the words on that paper. It said, “Last night, a gentleman (name) George Sang put an important thing into my hat by mistake. Please come to claim .”After about half hour, a middle-aged man ran there in a hurry and asked if he had seen a lottery. After the young violinist made sure it was Mr. George Sang, he returned the lottery a prize of $500,000 to him. Later someone asked the violinist: “Why didn’t you take the lottery ticket for yourself?”The violinist said, “ I don’t have much money, I live happily; but if I lose (honest), I won’t be happy forever.” Through our lives, we can gain a lot and lose a lot. But (be) honest should always be with us.