My son wants a pet rabbit for long, but I have no time to buy ____ for him.A. it B. that C. one
When she was walking in the street, she met a friend of _______.
Not only _________ to the zoo, but also he ________ a good time.
He looks upset. Let’s try to _____.
If you have a holiday, why not ________ on a trip?
_____ we have finished the course, we shall start doing more revision work.