1, How many plums do you want to buy?

- would like + to V : muốn làm gì

= want + to V : muốn làm gì

2, My favourite drink is orange juice.

- S + like + N/V-ing + best

= My favourite + N + is + N/V-ing

3, 

+) How much did your jacket cost?

+) What was the price of your jacket?

- How much + be + N?

= How much + Aux + N + cost?

= What + be + the price of + N?

4, No house in the street is as old as this.

- So sánh nhất với tính từ : S + be + the + short adj-est/most long adj + N + cụm từ chỉ nơi chốn

- No one/nobody/nothing/ No + N + cụm từ chỉ nơi chốn + be + as + adj + as + N/pronoun