（一）淡：①成分，稀薄；②（味道）不浓，不咸；③颜色浅；④冷淡、不热心

A青菜这么淡，你一定忘了放盐了。             ____

B深蓝的，淡青的，浅绿的，一块块交错着。     ____

C妈妈淡淡地说：“我们不需要，谢谢。”         ____

（二）好：①使人满意的；②容易；③很；④爱，喜欢

D这件事情好办。       ____

E他爱好体育活动。     ____

F今天好热闹。         ____

阅读下面短文，掌握其大意，然后从每小题所给的A、B、C、D四个选项中，选出一个最佳选项。

    School education is very important and useful. Yet no one can  1  everything at school and a teacher can't teach his students everything they want to know. His 2  is to show his students how to learn. He teaches them how to read 3 how to think. So much more is to be learnt outside school by the students 4.

     It is always more  5 to know how to study by oneself. It is quite  6  to learn something, but it is difficult to use it to solve problems. Great inventors (发明家) don't get everything  7  school, but they still can 8 many things and change the world a lot.

     How can the inventors do all of these? One of the answers is: they   9  how to study. A lot of things are not learnt in the classroom. They get a lot of knowledge by reading outside school. They work hard and never  10  their dreams.