You had better _____ because you have to drive back home.
---Excuse me, I want to buy some food. Where can I find a supermarket? ---I know ________ not far from here. You can easily find ________.
Learning country’s language is a better way of knowing ________ culture behind it.
Beijing ______a lot in the past ten years. Now it has become one of the biggest modern______ in the world.
Sometimes playing computer games can ______ students’ study.
— I don’t know the new word. — It doesn’t matter, you can ______ in the dictionary.