- Can you go to row a boat with us this afternoon?- I'm afraid not. I_______ look after my little sister because my mother is out.
Our music teacher is always heard _______ in the music room.
---Where is Linda? I can’t find her anywhere. ---She _______ Shanghai. She _______ there for a few days.
Jim with his best friends _______ going to plant trees next Saturday.
My little brother likes this kind of pizza. Please give him _______ .
There is _______ “u” and _______ “f” in the word “unfamiliar”.