The patients are quite________ to the nurses for their special care.
Not all events in history are as __________ as this.
–Can you __________ your little sister? I’m cooking now.- All right. I’ll do it right now.
If we travel a short distance, we should walk _____ taking a bus. Then we’ll be greener people.
The boy found __________ hard to get along with the other classmates.
--- –Could you please __________ the window? It’s cold outside.--Sorry, I won’t.