1、单选题：
All varieties of goods for daily use are in the supermarket .（ ）
选项：
A:available
B:used
C:organic
D:familiar
答案: 【available】

2、单选题：
The program would _____a lot of new jobs.（ ）
选项：
A:settle
B:take
C:involve
D:generate
答案: 【generate】

3、单选题：
She encourages her students to ____ their aims with diligence and perseverance.（ ）
选项：
A:account
B:accomplish
C:accompany
D:accommodate
答案: 【accomplish】

4、单选题：
He had been a teacher in this school for more than 20 years and knew all the ___.（ ）
选项：
A:up and down
B:back and forth
C:on and off
D:ins and outs
答案: 【ins and outs】

5、单选题：
___ methods of farming using only natural animal and plant products have been widely adopted nowadays.（ ）
选项：
A:Organic
B:Organism
C:Organized
D:Organ
答案: 【Organic】