Those who suffer from headache will find they get ______ from this medicine.

单项选择题Last year the number of students who graduated with a driving license reached 200,00, a(n) ______ of 40,000 per year.

单项选择题—I left my handbag on the train, but luckily someone gave it to a railway official. —How unbelievable to get it back! I mean, someone ______ it.