2. You can save energy by taking the bus, riding a bike, or driving alone.
举一反三
- You can save energy by sometimes taking the bus, riding a bike, or simply ( walk ) ____________. （2019年6月第32题）
- You can save engery by sometimes taking the bus, riding a bike, or simply_______(walk)
- ( ) is good for our health. A: Riding a bike B: Driving a ca C: Taking a subway
- Which of the followings can not help to save energy? A: recycling cans B: turning off lights C: driving a car
- There were risks involved in riding a bike in traffic, being in strange train stations, and waiting at bus stops.