who plays the piano___, Linda, Lucy or Meimei?
Lucy. She often wins the prize in the piano competition.
A. good B. fine C. better D. best
Eliza, I’m going on business for about a week.
Don’t worry about me. I can take good care of ____
A. me B. mine C. myself D. it
wish you a pleasant journey, my son!
Thanks, mom. I’ll give you a __as soon s I arrive in Beijing
A. call B. courage C. ride D. touch
你觉得你的校园生活安全吗？请你以“How to Keep Safe in School”为题写一篇短文，谈谈你的看法。
内容包括：
1. 描述一件发生在你身上或你看到的发生在校园里的意外事件（经过与结果）
2. 提出解决这种校园意外事件的建议（至少两条）
3. 希望每个学生要注意校园安全
Your brain (大脑) is faster than a supercomputer.
Your cat is in the k____73____. She’s going to step onto a hot oven. You have a very short time to act. When your brain r____74_____ the message coming from your eyes, it quickly calculates when, where and at what speed you will need to stop her. Then it orders your body to move.
Neurons (神经系统) send messages to your brain at more than 150 miles an hour.
A bee lands on your f_____75____. The neurons in your skin send this message to your brain at a speed of more than 150 miles an hour. Your brain then passes the message to your foot to shake the bee off q____76____.
When you learn, you change the structure of your brain.
Riding a bike seems i_____77_____ at first. But soon you learn it. How? As you practice, your brain sends “bike riding” messages along certain pathways (路径) of neurons over and over, forming new connections (关联). In fact, the structure of your brain changes every time you learn. It changes too whenever you have a new t_____78____.
Exercise helps make you s______79____.
It is well known that exercises like r_____80____ or playing basketball are great for your body. Scientists have recently learned that a short time after you’ve exercised, your body produces something that makes your brain more w____81____ to learn. So if you have trouble s_____82____ a math problem, go out and do exercise, then try the problem again. You might d_____83____ that you’re able to solve it.
1. ---What was she doing when it began to rain heavily?
-- -She ____________________________________(正在帮妈妈做家务). (help)
2.. ---Do you know the disabled person?
---Yes. He is my neighbor. He _______________________(通过卖蔬菜和水果谋生). (by)
3. ---Have you heard from your parents?
---No, never. They often ____________________(给我打电话而不是给我写信). (instead)
4. ---I didn’t hear you come in just now
---That’s good. We _____________(尽量不去制造任何嗓音), for you are sleeping. (make)
5. ---What’s your dream?
---My dream is to be an engineer. And I’m sure that nothing can ___________________(阻止我使梦想成真). (stop)
6. ---Driving less, walking more is good for our health.
---So I _________________________(宁愿走一小时去上班也不愿考虑开车). (would)
7. ---Dave, do you have lots of friends?
---No. I only _____________________(和喜欢和我做同样事情的男孩交朋友). (same)
