I don’t know _____ he will come or not tomorrow.
The photo reminds him his old grandma.
Now more and more people prefer toin order to reduce the air pollution.
--- I prefer to eat cakes with cream on top . --- __________! They are delicious .
When we see Sign ________, we know it is a place for people to make a phone call .
--- Excuse me , could you tell me ___________? ---Yesterday.