He was standing there with his hand ________ his bike.
Across North China in the world, namely the Great Wall.
—Pity you missed the lecture on nuclear pollution. —I _______ it ,but I was busy preparing for a job interview.
The principal walked onto the platform and seated himself in a chair, _______ for answering questions.
That truck nearly hit me; I _______.
Before the war broke out, many peoplein safe places possessions they could not take with them.