When seeing Sign _______ , we shouldn't smoke.
A friend of __________will come to see __________this afternoon.
--- __________is it from your school to the museum? ---About half an hour by bus.
---Where’s your mother, Helen? ---She __________the flower in the garden.
There is __________water in my glass. Will you please give me __________?
---Could you tell me how Tom goes to school? --- __________.