Unit 6-7 一、根据句意及所给汉语提示,写出所缺单词。 1. He picked up some _______(石头) and threw them into the river. 2. That _______(丝绸) dress looks nice on you. 3. Mr. Li has many old _______(物品). Each of them has its own stories. 4. Don't sit on the _______(地). You will get dirty. 5. Peter _______(笑) in satisfaction when he won the race. 6. In _______(沙漠) areas, there are usually big differences in temperature from day to night. 7. The _______(墙) in this apartment are so thin that you can hear just about every word the neighbors say. 8. I am interested in science and want to learn more about the secrets (奥秘) of _______(大自然). 9. There are different kinds of _______(竹子) in the world. 10. They have many pets, _______(包括) three cats. 二、根据语境,从方框中选择恰当的单词填空,注意形式变化。 fit, protect, cheat, silly, weigh, square, hide, whole, ill, oil 1. —What about going for a walk? —Don't be _______. It's so cold outside. 2. My new shoes didn't _______ so I got another pair. 3. He _______ behind the door and wanted to give his friend a surprise. 4. You have to promise to tell the _______ truth to the police. 5. Mark _______ us and we won't trust him anymore. 6. _______ and water don't mix. 7. Our school covers 100 _______ meters. 8. If your son shows any signs of _______, take him to the doctor. 9. My friend Lisa is 165 cm tall and _______ 50 kilos. 10. Remember to wear a thick coat. It can help p