单选题 How long did the children play?
【正确答案】 C
【答案解析】[听力原文]
M: How long did the children play in the room?
F: They only played for half an hour.
【正确答案】 A
【答案解析】[听力原文]
F: What class are you in, Jack?
M: I' m in Class 2.
【正确答案】 C
【答案解析】[听力原文]
M: I didn't see Sam at your party. What' s the matter?
F: He told me he would come at first, but then he changed his mind.
【正确答案】 A
【答案解析】[听力原文]
F: Can you help me put the bag in the ear?
M: Certainly.
【正确答案】 B
【答案解析】[听力原文]
F: Jane is sixteen. How old is her brother?
M: He is two years younger.