27. —— My goodness! I've just missed the train. —— That's too bad. I am sure you__________it, if you had hurried.
The bike under the tree ________ belong to Hilary. Look! Her bag is on it.
The kind-hearted woman made _______ her duty to look after all the old people there.
Most of us hate people ________ talk much but do little.
The craze fans ________ outside the hall, and they will wait till the movie star comes.
Her grandmother has taught in this school _______ she became a school teacher.