—Be careful! You might fall into the water. —Thank you. I ______ I _______ so close to the pool.
I will tell him ___________ I see him.
There ________ many changes to Beijing over the past years.
---How many times have you _________ to that place? --- Twice.
The festival __________ for almost a month.
---Why didn’t you go there with __________? --- I wanted to be alone.