39, C

40, B

1, Do you mind if i use your bike?

2, Phong is always going to school late

3, The book is too expensive, so i can't buy it

4, Two houses are built here

5, The book which written by Nam Cao is very famous

6, Tom asked me if i would visited Ha Long Bya the following year

7, We have played soccer at 1 o'clock

8, I used to write to my uncle when i lived in the countryside

@Xin ctlhn với ạ

Câu 39: C ( câu này đang ở thì HTĐ và chủ ngữ là số ít → enjoys, Enjoy + V_ing )

Câu 40: B ( câu bị động thì QKĐ: S + was/were + V3/ed +(by+O) )

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1. Do you mind if I use your bike?

→ Do you mind if + S + HTĐ: Bạn có phiền nếu ....

2. Phong is always going to school late.

→ Diễn tả 1 thói quen xấu ta dùng HTTD: S + is/am/are + V_ing

3. The book is too expensive for me to buy.

→ S + Vbe + too + adj + for sb + to + V: Quá để làm gì

4. Two houses have been built here. ( xin mạn phép sửa đề ạ: have build → have built - HTHT )

→ S + have/has + been + V3/ed + (by+O): câu bị động thì HTHT

5. The book which is written by Nam Cao is very famous.

→ N(vật) + which + V

6. Tom asked me if I would visited Ha Long Bay the following year.

→ S + asked + O + if/wheter + S + V(lùi thì) ( câu tường thuật dạng câu hỏi Yes/No )

7. We have played soccer at 1 o'clock.

S + began / started + to_V/ V_ing + time ago: bắt đầu làm gì

⇒  S + have/has + V3/ed+ for / since + time...

8. I used to write to my uncle when i lived in the countryside.

→ S + used to + V0: đã từng làm 1 việc gì đó trong quá khứ

Bạn học tốt ~

# Yumi