Part 1:

1. as

2. don't

3. along

4. longer

5. extremely

6. who

Part 2:

1F

2B

3D

4C

5A

6E

Part 3:

1. come

2. take ( used to + Vnt )

3. are having ( thì hiện tại tiếp diễn )

4. reading

5. impressed

6. haven't seen ( for -thì hiện tại hoàn thành )

7. will built ( câu bị động thì tương lai đơn )

8. surprisingly (adv)

Part 4:

1. which => that

2. turn => turning

Part 5:

1. if he knew

2. was completed by people in 1931 ( câu bị động thì quá khứ đơn )

3. travel abroad if I were

4. we bought yesterday is

Part 1:

1. as

2. don't

3. along

4. longer

5. extremely

6. who

Part 2:

1F 2B 3D 4C 5A 6E

Part 3:

1. come

2. take

3. are having

4. reading

5. impressed

6. haven't seen

7. will be built

8. surprisingly

Part 4:

1. which -> that

2. turn -> turning

Part 5:

1. if he knew

2. was completed in 1931

3. travel abroad if I were

4. we bought yesterday is