------ (8) Secondary (9) in a collective effort (10) serve as

Unit test

PartⅠ

CBBCC

PartⅡ

BADCB

PartⅢ

AADBC

PartⅣ

(1) political (2) Traditional (3) acquire (4) bear in mind (5) difficult (6) invented (7) successful

----- ------ (8) reason for (9) thousands of (10) brains

Unit 2

Sharing

Task 2

(1) different countries (2) home (3) places (4) cultures

Task 3

1, 4, 5

Task 4

1. mature 2. airport 3. theater 4. scenery 5. culture

----- ------ 6. language

Task 5

b-a-d-f-c-e

Listening

Task 2 Activity 1

1. slowly sinking 2. two and a half 3. try and stop 4. temporary 5. permanent

Activity 2

3, 4, 5

Viewing

Task 2 Activity 1

DBBCD

----- ------ Activity 2

1. busy 2. bars 3. friendliness 4. elegant 5. views 6. (1) beaches

(2) cheap

7. (1) changing (2) sunset 8. cried

Role-play

Task 2 Activity 1

3

Activity 2

(1) trying to (2) takes (3) looking for (4) right way (5) the first left

-----