.— What did you do on April Fool’s Day? — I played a trick _______ my brother.
—When will the train ______ here?—In five minutes.
I usually ______ sunglasses outside in the sun.
The poor girl needs an operation. But it will ________ a lot of money.
It’s impolite __________others. Always wait politely.
---How can we help _________ people?--- We can help them cross the road.