1. forthcoming

2. noticeboard

3. withdraw

4. replacement

5. volunteers

6. refreshment

7. admittance

8. recognition

9. presentation

10. contribution (s)

Bn-viet-ro-ra-ddc-ko-mik-ko-thay-so-as

25.(-1/5)^3+1/5-3.(-1/3)^2-1/9

D

D

D

D

B

A

1 B

2 A

3 D

4 A

5 B

1 Preserving natural resources means reserving them for our future

2 In spite of the increase in air fares, most people still prefer to travel by plane

3  Regardless of your teaching method, the objective of any conversation class should be for student to practice spoken words

4 An injured man was taken to the hospital

5 In order for one to achive the desired results in this experiment, it is necessary that he work as fast as possible

III 

1 putting

2 will push

3 doing

4 are being grown

5 to start

6 is 

7 uses

8 to make

9 pulling

10 being grown

IV

1 was

2 born

3 in

4 from 

5 be

6 age

7 to

8 By

9 was

10 prize

III.

1. putting

2. will push

3. doing

4. is growing

5. starting

6. is

7. uses

8. to make

9. pulling

10. growing

IV.

1. who

2. born

3. in

4. to

5. be

6. age

7. to

8. By

9. was

10. prize