Shall we walk around the park or go for a bike ride?— _________. They are both good activities to me .

I need a red pen now, mom. —Oh, I’m busy now, let your father one for you.

_______ the smoke come out of the building, my first thought was to call the fire department as soon as possible.

Whose French book is it?– It __________ be Lucy’s. Look! Her name is on the book!

John rode to the park just now, but now he _____. Can’t you see him in his bedroom?