1. How much are these white shoes ?
=> What is the price of these white shoes ?
- What is the price of : hỏi về giá tiền
2. Let's cycle to school in order to keep our environment less polluted.
=> Why don't we cycle to school in order to keep our environment less polluted.
=> What about cycling to school in order to keep our environment less polluted.
- let's + Vinf = Why don't we + Vinf = What about + Ving
- in order to + Vinf : để mà -> chỉ mục đích
3. My shirt is 10 bảng . Mai's shirt is 20 bảng
⇒ Mai's shirt is more expensive than my shirt.
⇒ My shirt is cheaper than Mai's shirt.