数字与计量单位的表达 — 英语情景题
题目
Read and complete the dialogue.（补全对话，每空一词）
Sam: Lily, how long is a TV show?
Lily: It's one and a half (1)________ long.
Sam: Oh, that's ninety (2)________.
Lily: Yes. And my walk to school takes a quarter of an hour.
Sam: A quarter? That's fifteen (3)________.
Lily: Right! And an hour has (4)________ minutes.
Sam: Now I know how to measure time!