He hardly goes to school by car, ______ he?
These natural disasters have warned us that everyone should start to protect the _____ immediately.
There _____ still some milk in the fridge. It’s not necessary to go to the store today.
_____ T-shirt do you like better, the red one or the blue one? I prefer the red one
Your English teacher has never lost his temper, _____ he?
You had better _____ because you have to drive back home.