1.–Are you ________ in English?
-Yes, I often practice speaking English with my friend after class.
A. interested
B. interesting
C. interest
【解析】选A
2.I’ve got nothing to do. I’m ________.
A. bored
B. interested
C. excited
D. frightened
【解析】选A
(3.It was ________ weather that they decided to go out for a picnic
A. such fine
B. such a fine
C. so fine
D. so fine a
【解析】选A。考查形容词such和so的辨析。so … that…和such … that …都有“如此…..以致……”的意思，其区别是：so后面接形容词或副词，而such后面接名词。故由关键词weather可选出正确答案。
4.Cindy likes to tell jokes. She never stops talking. She is ________.
A. serious
B. quiet
C. shy
D. outgoing
【解析】选D
5. The air in the countryside is ________. So many people from the city go there on weekends.
A. soft
B. pretty
C. fresh
D. delicious
【解析】选C。四个选项都是形容词，分别意为“柔软的”、“美丽的”、“新鲜的”、“可口的”，根据后面的关键信息“So many people from the city go there on weekends”可选出正确答案为C。
6.The Sutong Highway Bridge, a ________ bridge, is already open to traffic.
A. 32 kilometre long
B. 32-kilometre-long
C. 32 kilometres long
D. 32-kilometres-long
【解析】选B。考查形容词在计量中的运用。表示“一座32千米长的大桥”用32-kilometre-long。这里的名词短语具有形容词性，用连字符连接每一个单词，同时名词不变复数，故选B。
7.It was ________ music that I lost myself in it.
A. such a beautiful
B. so beautiful a
C. so beautiful
D. such beautiful
【解析】选D
8.-May I have another cake?
-You’d better not. You shouldn’t go swimming on a ________ stomach.
A. hot
B. hungry
C. fat
D. full
【解析】选D
9.Julia watches TV six hours a day, eats a lot of junk food, and she never exercises. So she is .
A. unhealthy
B. healthy
C. in good healthy
【解析】选A
10.Be ________. Make sure not to make the same spelling mistake next time.
A. peaceful
B. careful
C. helpful
D. thankful
【解析】选B。四个都是含后缀-ful的形容词，分别意为“和平的”、“小心的”、“有帮助的”、“感激的”，根据后面的关键信息“Make sure not to make the same spelling mistake next time.”可选出正确答案为B。