当来宾到你们学校参观时,你应该说: A. Who are you? B. Where are you from? C. Welcome to our school!
The house’s shadow _____________ not short. A. is B. are C. am
In the afternoon, the hill’s shadow ____________ short again. A. grow B. grows C. growing
What can you see? I can see _________ bag on the desk. A. I B. my C. me
Tom sits ___________me. A. in B. in front of C. at
___________ is that dog? It’s black. A. What B. What shape C. What colour