Unit 4 Earthquakes lnaguage points课时作业

Ⅰ.单句语法填空

　　1．Happiness is commonly ________(associate) with having a lot of money.

　　答案：　associated

　　2．These events provided the ________(inspire) for her first book.

　　答案：　inspiration

　　3．It is so cold and ________(freeze) that we have to stay at home.

　　答案：　freezing

　　4．He，who is very ________，found himself ________with foreign companies and no one questioned his________.(compete)

　　答案：　competent；competing；competence

　　5．His father died ________(expect)，and it was ten years since they were last together.

　　答案：　unexpectedly

　　6．John thought it would be ________for Jane to learn to play the piano because she had no fingers on her right hand，so we must put our plans into________.(practical)

　　答案：　impractical ；practice

　　7．He is always so busy with his work that he has no choices but to go to see his parents ________(occasion)．

　　答案：　occasionally

　　8．As a student we have many ________(beat) tracks to obey in school.

　　答案：　beaten

　　9．It was Bell's exploring around problems________his dynamic spirit that led to the most famous invention-the telephone in 1876.

　　答案：　and

　　10．________you start your trip，you have to check your package to see________you have made everything ready.

　　答案：　Before；if/whether

　　11．________he was studying under Verrocchio，Leonardo observed and used a variety of machines，________helped him gain knowledge about their design and structure.

　　答案：　While；which

　　12．Leonardo da Vinci learned to design ________his employer wanted：cities，canals，bridges or weapons.

答案：　whatever