—Where are my keys?—I don’t know. on the desk?A、Is it B、Are they C、Are you
TuYouyou is the first Chinese scientist to get Nobel Prize(诺贝尔奖)._______ is 85 years old. A. She B. Her C.Hers
This is a blue pen. That is _______ orange pencil. A. a B. an C. The
Jenny Lin plays for _______.He is good at playing basketball. A.CCTV B.NBA C. BBC
— My family and I will go back to the USA tomorrow. — ____________
-- Must I do my homework right away? -- No, you _____. You_____ do it later.