单项选择题
A. He will have to book the tickets again. B. He will have to telephone Manfred Dupont. C. He will have to get the discount first. D. He will have to reconfirm the tickets.
A. Pubic schools in the US. B. Religion in the US. C. The reason why religion is not taught in public schools in the US. D. The history of the first European immigrants to the US.
A. 20 years ago. B. 10 years ago. C. A year ago. D. Half a year ago.