单选题The policemen went into action______ they heard
单选题I really appreciate______to help me, but I am
单选题______ pretty late, we decided to leave at once,
单选题We're safer in a train than we would be if
单选题I______a little earlier, but I met a friend of
单选题The Foolish Old Man said, " ______, they cannot
单选题Only after a baby seal is pushed into the sea by
单选题Government reports, examination compositions,
单选题He______killed last night if he had taken part
单选题A new technique______worked out, we set about
单选题Barry had an advantage over his mother _____ he
单选题Let's stop to take up another subject, we?
单选题A new laptop costs about______of a second-hand
单选题He wore dark glasses to avoid______.
单选题The following are correct responses to "Who told
单选题______of neglecting our education, my father
单选题In the southwestern part of the United
单选题______, she stood at the front door waiting for
单选题Can you imagine the fat ______ famous as an actor?
单选题In his plays Shakespeare______his characters
