1. Thousands of trees have been grown along side the main street

-> Bị động HTHT : S + have/has + been P2 (by O)

2. Although Nam was very tired, he finished the work

-> Although + S + V,S + V : Mặc dù

3. Hoa asked Lan if she was free that night.

-> Câu gián tiếp - Yes/No questions :

+ S + asked sb + if/whether + S + V(lùi thì)

4. Jennie isn't tall enough to apply for that job

-> Tobe + adj + enough + (for sb) + to V : Đủ

5. After Nam had bought a lot of food, he went home.

-> After + S + had + P2, S + Ved

6. The last time Lan saw her grandparents was in August.

-> The last time + S + Ved + was + thời gian + ago

7. Tom asked John who he had had lunch with the previous day.

-> Câu gián tiếp - Wh- questions :

+ S + asked sb + what/who... + S + V(lùi thì)

8. The car was so expensive that I couldn't buy

-> S + tobe + so + adj + that + S + V : Quá

1. Thousands of trees have been grown alongside the main road.

S + has/have  + been + V3/ed (thì HTHT - bị động)

2. Although Nam was tired, he finished the word.

Although + clause, clause: mặc dù 

3. Hoa asked Lan if she was free that night.

Câu tường thuật - dạng Yes/No-questions 

S + asked / wanted to know / wondered + (O) +if/whether + S+ V (lùi thì)

HTD --> QKD

tonight --> that night 

4. Jennie isn't tall enough to apply for that job.

S + be (not) + ADJ + enough + (for O) +to V: (không) đủ.. để làm gì 

5. After Nam had bought a lot of food, he went home.

After + QKHT, QKĐ

QKHT: S + had + V3/ed 

QKĐ: S + V2/ed 

6. The last time Lan saw her grandparents was in August.

S + has/have + not + V3/ed + for/since + tiem

--> The last time + S+ V2/ed + was + time.

7. Tom asked John who he had had lunch with the day before.

Câu tường thuật - dạng Wh-questions 

S + asked / wanted to know / wondered + (O) +WH + S+ V (lùi thì)

QKĐ --> QKHT

yesterday --> the day before

8. The car was so expensive that I couldn't buy it.

S + be + so + ADJ + that+  clause: quá. .... đến nỗi

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