I don’t know ______ to stay or go.
All my friends came to my birthday party. That _______me very happy.
---__________was your vacation?---Very good.
----Excuse me, John. Is there __________ in today’s newspaper?----No, ________________.
Sanya is a beautiful city. There are many people here _________vacation every year.
Jane saw a piece of paper on the playground. She _____ and put it into the dustbin.