Li Jun will have a math test tomorrow. As he isn’t good at math, he is ______.
Little Tom can draw ________.His drawings are very ________.
Bob can play ________ tennis but can’t play ________ violin.
--- _______ is it from here to the bus stop? --- About half an hour’s walk.
--- Hello! May I speak to Mr. Brown? ---- ___________
Look! I can see many apples ______ the tree and many birds ______ the tree.