My uncle’s dog was in the garden. I saw it _______ under the tree.
Helen’s never late for school , _____ she ?
Half of the class _____ done most of the work .The left _____ rather difficult.
– Why did you _____ up these flowers ?– Because I want to grow some vegetables there .
–Can’t you see the sign ? It ________ “No smoking !”–Oh , Sorry I didn’t see it .
______ great fun it is to swim in summer !