Read the following article and answer the question. Article: The human body is a living machine, and, like all machines, it needs "fuel" to supply it with energy. This is provided by the food we eat. But how much do we need to stay healthy? The energy value of food is usually measured in calories . A calorie is the amount of heat required to raise the temperature of 1 kg of water by 1degC. The number of calories people need per day is different, as the picture shows. Also, the number of calories you use at any one moment normally depends on the activity you are in. For example, you need more calories for standing than for sitting, more for running than for walking, and so on. The energy in food is in the form of three kinds of chemical materials--carbohydrate , protein and fat. Carbohydrate provides 3.8 Cal /gm of the energy, protein 4.0 Cal/gm, and fat 8.8 Cal/gm. Each food contains different amounts of these materials, as the round pictures show. (P= protein C= carbohydrate F=fat) Question: Which of the following contains the most amount of calories? Answer:
OPTIONS:
- Milk.
- Rice
- Peanuts.
- Milk or peanuts.

Answer: Peanuts.

Read the following article and answer the question. Article: Alice is my good friend. She is twenty-two years old. Now she lives in Beijing, China. She teaches English in a junior high school. She loves making friends with the students and they like her very much. Every morning she gets up very early. At about 7:00, she usually has a glass of milk and some bread for breakfast at home. Then she walks to work and gets to school at about a quarter to eight. At 12:00 she eats a hamburger and an apple for lunch. Her favorite drink is Coke. She goes home at 5 o'clock in the afternoon. She likes to have noodles and chicken for dinner. On Sunday, she often comes to see me. Sometimes we go to a Chinese restaurant to have lunch. ,. Question: Alice gets to school _ a. m. Answer:
OPTIONS:
- at 8:15
- at 7:45
- at 7:40
- at 8:00

Answer: at 7:45

Read the following article and answer the question. Article: Do you dream of having beautiful hair like a model ? Well, you can have it if you look after your hair in the right way. To get beautiful hair, you first need to get healthy. So start eating good food, and start exercising. This will make your hair look healthy and full of life. You also need to keep your hair clean to make it look nice. But not many people know how to wash their hair in the right way. Many people wash their hair too much. This dries out their hair. You should only wash your hair every day if you have oily hair. If you have normal or dry hair, you should wash it every two or three days. Question: How often should you wash your hair if your hair is normal? Answer:
OPTIONS:
- Every day
- Three times a week
- Twice a month
- Once a week

Answer:
Three times a week