The old man didn’t have a rest ______ his son came back..A. after B. until C. when
—Is she Maria?—No, she ____. A. is B. isn’t C. aren’t
—____ 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.
B.
C. 
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