There are many apples ______the tree.[ ]

He is short _____ short hair. [ ]

How careless Tom is! He forgot to remind his boss _____ the important meeting yesterday. 一 What is terrible! I am afraid his boss will never forgive him _____ his carelessness. [ ]

Mary and Jane are different _____ each other.[ ]

Who’s that boy reading in the study ? Is it David?—It __________ be David. I saw him go home just now.