1、单选题：
The questions were so _______ that he easily passed the test. ( )
选项：
A:elementary
B:motivated
C:challenging
D:creative
答案: 【elementary】

2、单选题：
When we are young, we take risks and may fail. However, we should keep ________ our dreams and never give up. ( )
选项：
A:challenging
B:chasing
C:predicting
D:indicating
答案: 【chasing】

3、单选题：
We waited for Phil for two hours, but he didn’t ________. We had to cancel the appointment. ( )
选项：
A:show in
B:show up
C:show out
D:show off
答案: 【show up】

4、单选题：
I'm a tech fan and ____ Apple products for their cool designs. ( )
选项：
A:really big
B:big at
C:big in
D:big on
答案: 【big on】

5、单选题：
I made up my mind to study computer science and became ____. ( )
选项：
A:hooked
B:active
C:interested
D:experienced
答案: 【hooked】

6、单选题：
My father taught me to play ____ on the flute when I was ten. ( )
选项：
A:pop music
B:jazz
C:country music
D:folk music
答案: 【folk music】

7、单选题：
My roommate got up too____ yesterday morning to catch the early bus. ( )
选项：
A:lately
B:latter
C:late
D:latest
答案: 【late】

8、单选题：
I think _____necessary to learn a foreign language well in order to have a successful cross- cultural communication. ( )
选项：
A:its
B:that is
C:it
D:that
答案: 【it】

9、单选题：
Marry will never forget the day ______ she first met her husband. ( )
选项：
A:that
B:when
C:where
D:in which
答案: 【when】

10、单选题：
______are there in the fridge? ( )
选项：
A:How many vegetables
B:How many food
C:How much bread
D:How many breads
答案: 【How many vegetables】