1b

2a

3c

4b

5d

6a

7d

8b

9c

10a

--------------

1 tomb

2its

3 wonders

4 pyramid

5 reveal

6 scientific

7 found

8 ordinary

Nam has learnt English for two years

CT: S + started/began + to V/Ving + O

 -> S + has/have + P2 + O

d
c

Chào bạn, bạn có thể cho mình biết chổ bạn cần giúp đc hông? Mình sẽ làm thêm.

5. D

6. C

II

1. B

2. A

III

1. B => before

2. A => take

3. D => station

4. B => more serious

Part 1

1 if

2 after

3 that

4 so

5 should

6 from

Part 2

1b 2e 3a 4f 5c 6d

Part 3

1 conservationists

2 to take

3 hasn't provided

4 works

5 disappointed

6 achievement

7 polluted

8 dissolve

Part 4

1 will get -> get

2 amazing -> amazed

Part 5 

1 use fresh water economically

2 school because the bus

3 they should keep

4 which is in this

Part 6

1 fond

2 watching

3 listened

4 or

Part 7 

1T 2F 3T 4F

Part 1

1 on

2 as

3 who

4 so

5 well

6 didn't

Part 2

1 - G

2 - A

3 - F

4 - B

5 - C

6 - D

Part 3 

1 have walked

2 learnt

3 watches

4 playing

5 be done

6 impressed

7 surprisingly

8 cosumption

Part4

1 reduce => reduces

2 whom => who

part 1

1 ON

2WHOM

3 WHO

4 SO

5 WELL

6 DIDM'T

B. Although

Despite/In spite of + N/V-ing -> loại.

When không hợp nghĩa -> loại.

Đáp án B although

cấu trúc  : although + s + v, clause

Dịch cả câu : mặc dù anh ấy đã trễ, anh ta đã dừng lại để mua sandwich