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.Ive got nothing to do. Im ________.
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?
-Youd better not. You shouldnt 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。