a. What is the price of this tablet?

- Hỏi về giá cả:

-> How much + be + S?

-> What is the price of + S?

d. Octopus 1 does not climb the stairs as fast as Big Dog.

- So sánh hơn với tính từ ngắn: S1 + tobe / V + adj / adv + -er + than + S2

- So sánh bằng phủ định: S1 + tobe / do / does not + as + adj / adv + as + S2

C.  When did Tom see something in the sky as he was walking home?

- Last weekend: QKD -> Trạng ngữ chỉ thời gian -> Dùng "when"

- Wh_q + did + S + V - inf?

- When QKD, QKTD.

D. The strange creature terrifies her.

- S + V + O.

- Bị động HTD: S + am / is / are + V3 / ed + ( by O ).

Đáp án:

Giải thích các bước giải:

C.When did Tom see something in the sky as he was walking home?

- when + qkđ, qktd