024.
Hello, everybody. Here's an announcement about our class.
We're going to use the book Beginning English in this class. You need to buy this book. Beginning English is $23. You can buy it any day this week in the main office. Class is from 9:00 to 12:00. We have a 15-minute break at 10:30. The break is from 10:30 to 10:45. You can sit in classroom, or walk around, or go to the cafeteria. But please be back in class on time. English class in on Monday, Wednesday, and Friday mornings. Maths is on Tuesday mornings and typing is on Thursday morning. They are both from 9:00 fo 11:00. If you want to register for maths or typing, go to the main office. If you are absent, call the main office. Give your name and say you are in English 1. Tell the secretary that you cannot come to class.

答案解析：
(1) 正確答案為C。根據(jù)You can buy it any day this week in the main office. 本周任意一天均可以總辦公室購買?？芍梢栽诳傓k公室購買，因此C項正確。
(2) 正確答案為B。根據(jù)You can sit in classroom, or walk around, or go to the cafeteria. 你可以坐在教室里，出去走走，或是去咖啡廳?？芍菹r間可以出去轉轉，因此B項正確。
(3) 正確答案為A。Maths is on Tuesday mornings數(shù)學在周二上午上課?？芍?，周二是數(shù)學課，因此A項正確。