-----Could you tell me how long ________________?------ About three days.
—____ your name? —My name is Kate. A. What’s B. What C. Where
—Where ____ they from? —They’re from China. A. is B. am C. are
当别人帮助了你, 你应该说 ____ A. OK. B. Nice to meet you. C. Thank you.
下列字母书写格式正确的是 ____。 A. B. C.
下列各组字母中全部是元音字母的是 ____。 A. a, e, o, r B. a, i, u, e C. o, u, e, n