Would you like to eat a root? You probably already have. People and animals eat many kinds of roots. ①Most roots that people eat are usually called root vegetables. A root vegetable is what we call veggies that grow underground.

    A carrot   is one type of root vegetable. It is the orange, edible root of the carrot plant. ②to, many, in, like, people, salad, put, it(.) A turnip , is another root vegetable. It is a member of the cabbage family. Turnips are usually eaten boiled, steamed, roasted, fried, pickled, or even raw.

    ③Although some people do not consider potatoes to be a veggie, but they are a root vegetable.

    People like to eat them mashed, boiled, and fried. Sweet potatoes, yams, beets, and leeks are some other root vegetables that people like to eat.

    Many of us don't pay much attention to the importance of eye care. It is said that if you take care of your body, then you can surely be healthy. That is why our eyes should be given a lot of care. Natural eye care should be put in a number one place.

There are several causes leading to poor eyesight like not enough food, genes (基因) and aging (老化). Televisions, computers and reading are also the causes of having poor eyesight.

    If you happen to work in front of the computer, it is best to take a break every once in a while. Something dirty can cause redness and they will make you feel uncomfortable. It is bad for your eyes, too. If this happens, the best way is to clean your eyes by using cold water. You must also try your best to protect your eyes from harmful things. For example, sunglasses are not just for fashion but they can also serve as a great way to protect your eyesight form UV rays(紫外线).

    Eating healthy food will do good to your eyesight. Remember that vitamins A, C and E are good for eyes. Try to eat food groups that have these vitamins. And you should do eye exercises because exercise protects your eyesight, too. If a person exercises regularly and eats the right kind of food, his eyes will stay in good condition for a long time.

    All above are natural ways of eye care that help us keep healthy eyes. Being happy all the time can also be helpful to a person's eyesight, too. In a word, eye care is very important, no matter how old a person is.

    Junk food has lots of fat (脂肪), salt and sugar. {#blank#}1{#/blank#} Hamburgers, hot dogs, French fries, Cola and ice-cream are all junk food!

    Junk food is popular in the world. {#blank#}2{#/blank#} Second, it is fast and easy for people to eat. Third, most junk food has food additives (添加剂), so it looks better and it's delicious.

    {#blank#}3{#/blank#} It makes people overweight (超重的) and brings many health problems. It's OK to have junk food now and then（偶尔）. {#blank#}4{#/blank#} If you are active and play sports very often, you can have some after you have much healthy food. {#blank#}5{#/blank#}, and then eat 5% of junk food.
A. They are all bad for people's health.
B. If you are too heavy, you'd better not eat it or try to eat less.
C. First, it is cheap to make.
D. You'd better eat healthy food about 95% of the time 
E. Junk food is bad for health.

    A ratio compares two numbers. For example, if you have 3 pens and 4 pencils, the ratio of pens to pencils is 3 to 4. {#blank#}1{#/blank#} 3 to 4, 3:4 and 3/4. One type of ratio is expressing (表示) numbers as a percent. A percent is the ratio of a number to 100. In other words, a percent compares one number to 100. The percent means "per hundred". {#blank#}2{#/blank#} You can use "%" to express percent. So 35% means 35 out of 100, and 15% means 15 out of 100. {#blank#}3{#/blank#} Probability means the chance (可能) of some things happening in the future. For example, if there is a 90% chance of rain, 90 times out of 100, it will rain. That is a very high probability. However, if the weatherman says that there is only a 10% chance of rain, then 10 times out of 100, it will rain. {#blank#}4{#/blank#}

    You can also express probability by using ratios. {#blank#}5{#/blank#} 5 of them are black while only 1 of them is red. If you choose a pen at random (随机地) from the pencil box, then the probability of choosing a black Den are 5 to 6, or 5/6. On the other hand, the probability of choosing a red pen is only 1 to 6, or 1/6.

    We can find emojis (表情符号) in our life every day. "Funny" is a made-in-China emoji. It is from Baidu Tieba. And now lots of people like using it. People can buy "Funny" emoji bolsters (抱枕) on the Internet. They are just so cute, so people feel very happy when they see the bolsters.

    Look, this girl is wearing a long and beautiful dress. Do you know what it is? It is Hanfu. Hanfu is traditional Han Chinese clothing (传统汉族服饰). It is about 5,000 years old. Hanfu is different now, but it is still loose (宽松的) and long. More people are wearing Hanfu these days. Do you like it?

    Chinese tea is very popular around the world. White, yellow, green, oolong, black and dark tea are the 6 main types (主要种类). People in Guangdong and Fujian love to drink "Kung Fu Tea" in small tea cups. In Beijing, people love green tea. Remember to make the cup only seven-tenths full(七分满).If the cup is too full, it will get too hot.