1、单选题：
A ________ is usually a megacity where people from all different parts of the world reside and work.
选项：
A:cosmology
B:cosmos
C:cosmopolite
D:cosmopolis
答案: 【cosmopolis】

2、单选题：
What does the etymon ‘gala’ originally means?
选项：
A:milk
B:star
C:Hera
D:food
答案: 【milk】

3、单选题：
Being a _________, he counts on working every day to make a living and feed his family.
选项：
A:journal editor
B:star de jour
C:journalist
D:journeyman
答案: 【journeyman】

4、单选题：
Pilate is one kind of _________ popular among large number of fitness-freaks.
选项：
A:aerobics
B:aerosol
C:aerobatics
D:aerology
答案: 【aerobics】

5、单选题：
_________ is highly inflammable and widely used for industrial production purpose.
选项：
A:

hydrophobia

B:

hydrotherapy

C:

hydrogen

D:

hydropower

答案: 【

hydrogen

】

6、单选题：
One kind of sandwiches very popular amongst youngsters is the ________ for its interesting look and tasty flavor.
选项：
A:dim-sum
B:buger
C:pasta
D:submarine
答案: 【submarine】

7、单选题：
The meat has been soaked in _________ for one hour before cooking and is thus very salty.
选项：
A:soup
B:water
C:marination
D:ketchup
答案: 【marination】

8、单选题：
A critical thing to keep him alive is to remove the ________ in his gallbladder.
选项：
A:blood
B:food
C:vein
D:stone
答案: 【stone】